It is the child's intent that defines hurtful behavior as antisocial

Lyle is 23 years old. His mother died two weeks ago, and since then he has been so upset that he has unable to eat or sleep. He has been crying a great deal. The death was completely unexpected, and Lyle has been alternating between feeling sad, to feeling very anxious, and to wanting to deny that his mother is dead. Lyle appears to be experiencing

a. rapid cycling bipolar disorder. b. a major depressive episode. c. double depression. d. grief.

According to the chapter Mad About Youabout sex differences in jealousy,

evolutionary theory proposes (a) that life evolves beginning at the level of the cell (b) that certain variants among species contributes to the likelihood of specific individuals surviving and reproducing (c) survival and reproduction can only be guaranteed through monogamy and trust (d) sexual jealousy interferes with the ability to produce healthy offspring and therefore must be absent from relationships in order to create a positive environment