Whenever a person has two contradictory cognitions at the same time, a state of ______ exists

According to the article The Nose Knows about the ability of mothers to detect the scent of their babies, in the main study it was found by observing the mothers that those who were best at recognizing their infant's odor also had more:

(a) help in looking after their child (b) ideas about how to care for the baby (c) satisfied and happy babies (d) nasal proximity to their babies

"Curiosity killed the cat.". The cat's curiosity probably reflects its

a. need for drive reduction. b. need for homeostasis. c. stimulus motives. d. secondary drives. e. avoidance motivation.