Definition: 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.
Input: Statement: All such estimates are subject to a number of assumptions and uncertainties. Choices:  1. All estimates are subject to be questioned. 2. No estimate is ever 100% correct. 3. All such estimates are certain.

1