Which of the following is an accurate statement regarding trade? a. voluntary trade occurs only when all participating nations expect to gain. b. unregulated markets deliver the best trade benefits. c. trade raises the prices of goods. d. trade reduces competition and results in monopolies.

Read the following: (1) liz has become more responsive to her partner's advances since a really beautiful woman moved in next door; (2) unable to accept his desire for other young men, 15-year-old juan immerses himself into his studies; (3) shauntel tells people that her coworker mary dislikes her; though if she were honest, shauntel would realize that it is actually she who dislikes mary; (4) "ben's nasty; he's disgusting," says renee; but renee secretly finds ben attractive. describe the defense mechanism he or she is using.