Does the author his point well on reading: good for the mind in many ways?

Which of these sentences exhibits proper usage? a. many doctors affiliated with university hospital expressed concern about the policy (moore 5). b. many doctors affiliated with university hospital expressed concern about the policy (moore 5). c. many doctors affiliated with university hospital expressed concern about the policy (moore 5). d. many doctors affiliated with university hospital expressed concern about the policy (moore 5).

When abigail is interrogated by parris, she: a. claimed that tituba made her do those things. b. admitted that she asked tituba to do those things. c. said that betty and ruth were dancing naked. d. asked for forgiveness from her dear uncle.

Experiments were conducted to try to teach chimpanzees sign language