Ralph used to get quite a "buzz" from a single cup of coffee.Now he finds that he can drink up to four cups without even noticing the effects of the caffeine.This would suggest that Ralph:
A)has developed a drug dependency on caffeine
B)has developed a drug tolerance for caffeine
C)is experiencing the effects of drug withdrawal
D)will probably develop an allergic reaction to caffeine

Question

Quizplus · Accepted Answer

Ralph has developed a tolerance for caffeine, which means that his body has become accustomed to the drug and requires larger doses to achieve the same effects. This is a common response to repeated use of many drugs, including caffeine. It does not necessarily indicate a drug dependency or withdrawal, and it is unlikely to lead to an allergic reaction.

Ralph Used to Get Quite a "Buzz" from a Single