Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: Because drug use is also an important issue among ED patients, he thought combining alcohol and drug research in EDs could lead to more research dollars. Choices: 1. He things combining being drunk while doing research is a good idea. 2. Combining drug research and alcohol leads to profits. 3. Drug use is an important issue among ED patients.

2