Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: Brief motivational interventions have been used with a wide range of problem drinkers and have been found to be effective in reducing drinking and its consequences. Choices:  1. Interventions, though effective in the short term, prove to be less effective than long-term care and sustained treatment and support. 2. Motivational interventions have been proven to be effective in reducing drinking in problem drinkers. 3. Interventions are not helpful, and often lead problem drinkers to drink more.

3