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: The remaining provisions from existing Sections 403 and 408, which apply, as modified, to Parts B, C, and D, have been retained in Part A, Sections 403 and 404. Choices:  1. Parts B and C are contained within Section 403. 2. Section 408 received no modification. 3. Modifications to existing sections have been retained in Part A.

3