Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the questions from 34 to 40.

The world of work has undergone significant transformations in recent years, propelled by technological advancements, shifting demographics, and evolving societal expectations. Today, work is no longer confined to traditional office spaces or rigid schedules. Instead, it has become more fluid and dynamic, with remote work and flexible arrangements becoming commonplace.

Technology has been a driving force behind these changes. The rise of digitalization and automation has revolutionized industries, creating new job roles while rendering others obsolete. Artificial intelligence, robotics, and machine learning have transformed the way we work, enabling tasks to be completed faster and more efficiently. As a result, workers are increasingly required to adapt and upskill to remain relevant in the ever-changing job market.

Moreover, the workforce itself has become more diverse in terms of age, gender, and cultural backgrounds. With longer life expectancies and delayed retirements, older generations are staying in the workforce longer, bringing a wealth of experience and knowledge. At the same time, younger generations are entering the workforce with different expectations and aspirations, valuing purpose, flexibility, and work-life balance.

The concept of work-life balance has gained prominence as employees seek greater harmony between their professional and personal lives. Employers are recognizing the importance of fostering a healthy work environment that promotes well-being and mental health. Flexible working arrangements, wellness programs, and remote work options are being implemented to accommodate the changing needs and preferences of employees.

The rise of the gig economy has also had a profound impact on the world of work. Freelancing, independent contracting, and platform-based work have gained popularity, offering individuals greater autonomy and the opportunity to pursue multiple projects simultaneously. While this provides flexibility and entrepreneurial opportunities, it also raises questions about job security, benefits, and workers" rights.

To conclude, the world of work is in a state of constant evolution. Technological advancements, demographic shifts, and changing expectations have reshaped how we work and the nature of employment. As we move forward, it is crucial to adapt to these changes, embrace new opportunities, and prioritize the well-being and fulfillment of individuals in the workplace.

What does the word "They" in paragraph 2 refer to? A. muscles B. opportunities C. physical fitnesses D. outdoor activities