Bella’s mother picked up Bella, and Bella smiled. ________ is a smile that occurs in response to seeing a human face

Among people with treatment refractory OCD who underwent neurosurgery, how many had a positive response following cingulotomy?

a. 31% b. 51% C. 21% d. 41%

Usually the first aspect of love to develop is commitment

Indicate whether this statement is true or false.