Jake is using some drugs on an occasional basis. jake demonstrates episodes of unrealistic self-confidence, leading you to believe that he is using
a. hallucinogens.
b. cocaine.
c. methedrine.
d. methaqualone.

The correct answer is B.

Jake is more than likely taking cocaine. Cocaine is a stimulant which means it excites the central nervous system making you feel elated and powerful, it lowers your inhibitions and definitely leads to unrealistic self confidence. People tend to take cocaine to make them feel better about themselves to feel no stress but it leads to irrational often manic behavior.