What is the most common personality disorder found among persons in inpatient and outpatient treatment settings?

When Liz is in the supermarket, she feels increasing anxiety, and she then says to herself "I just can't stand feeling this feeling." Her self-statement would be the:

a) S. b) O. c) R. d) C.

Compared to young chimpanzees, human toddlers are ___

a. more likely to display empathy and more likely to try to help strangers b. more likely to display empathy but less likely to try to help strangers c. less likely to display empathy but more likely to try to help strangers d. less likely to display empathy and less likely to try to help strangers