Question

read the sentence from paragraph 4 of passage 3. comparing sleeping and waking brain activity could also help scientists understand other brain states, such as those of people in a coma. the word coma comes from the greek word kôma, meaning “deep sleep.” which word is closest to the meaning of the phrase in a coma as it is used in the passage? disabled immobile unconscious wounded

Explanation:

The word "coma" is defined as "deep sleep" in the passage. "Unconscious" means not being aware or awake, which is similar to being in a deep - sleep - like state (coma). "Disabled" refers to having a physical or mental impairment. "Immobile" means not able to move. "Wounded" means having an injury.

Answer:

C. unconscious