People who hold optimistic view believe that cities of the future will increase10/19Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underline word(s) in each of the following questions. People who hold optimistic view believe that cities of the future will increase the general well-being of individuals and societies.health state quality of life level of development growth rateGiải thíchĐáp án: B Giải thích: Well-being = quality of life (chất lượng sống tốt)