Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences.

Instead of replacing people, as some earlier industrial robots have, a collaborative robot, also known as a "cobot", is built to work alongside them.