What challenge does Erikson believe characterizes early adulthood?

An adult has been jailed for the third time for fraud; each time it has been for persuading investors to put money into a phony silver mine. If the adult has received a DSM-IV-TR diagnosis, it is MOST likely either:

A) schizotypal personality disorder or a stress disorder. B) schizotypal personality disorder or a substance-related disorder. C) antisocial personality disorder or a stress disorder. D) antisocial personality disorder or a substance-related disorder.

Imbalance, nausea, and vertigo can result from a head cold or ear infection when pairs of semicircular canals are simultaneously stimulated (i.e., depolarized in both left and right ear canals)

a. true b. false