Question

The research has shown that, in the treatment of nicotine dependence, adding a behavioral intervention to nicotine replacement therapy
A. has little or no effect in terms of either short- or long-term abstinence.
B. has little additional effect in terms of short-term abstinence but does improve long-term abstinence.
C. has some additional effect in terms of short-term abstinence but doesn't improve long-term abstinence.
D. has a substantial effect on both short- and long-term abstinence.

Answer 1

Answer:

sorry I didn't know that