Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: The mission of the Coast Guard's Office of Marine Safety, Security and Environmental Protection is to protect the public, the environment, and Choices:  1. This wasn't always the mission of the Coast Guard's Office of Marine Safety, Security and Environmental Protection. 2. The Coast Guard's Office of Marine Safety, Security and Environmental Protection's mission is to protect the public. 3. The Coast Guard's Office of Marine Safety, Security and Environmental Protection has no mission to protect the public or the environment.

3