Q: 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.
Statement: 4 To design such a review, appropriate to the research question, seek assistance from information technology specialists. Choices: 1. Information technology specialists should be used when appropriate. 2. Historically, information technology specialists' opinions have not been used. 3. Research questions' design is done with only the research team's input.
A:
2