To demonstrate that brain stimulation can make a rat violently aggressive, a neuroscientest should electrically stimulate the rats

What is the BEST critique of Marcia's concept of identity achievement?

a) This state rarely occurs in a person's life, even for a short time. b) Because people shift goals throughout life, identity achievement isn't final in the twenties. c) Identity achievement takes place in a person's forties, not in the twenties. d) Identity achievement occurs at a younger age than Marcia believed.

Alicia and Kevin have been serious about each other for a while, but after Alicia saw Kevin chatting with another girl, she picked a fight and broke up with him. Alicia is most likely a victim of

A) male double-dealing. B) an unscrupulous rival. C) loosened standards of fidelity. D) rejection sensitivity.