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: This approach requires a total time of 16 months. Choices:  1. This approach requires only one week.   2. The other approach only requires 12 months.   3. This approach requires 16 months.  

3