Detailed Instructions: In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.
Q: Statement: It includes a much larger sample size and longer exposure interval, and covers more locations. Choices: 1. We performed a variety of tests to confer that our results were valid. 2. The coverage of location, exposure, sample size, is much larger. 3. The coverage of location, exposure, sample size, is miniscule.
A:
2