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: Estimated Steel Requirement for 500 MWe ACI System. Choices:  1. The estimated steel requirement for the system is quite large, indeed. 2. Estimated Foam Requirement for 100 MWe ACS system. 3.  Estimated Steel Requirement for 500 MWe ACI System.

3