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: 2/ Advertising mail only includes First-Class stand-alone advertising mail that is sent by businesses to households. Choices:  1. Advertising mail is often sent in mass to thousands of people. 2. First class mail sent to households to businesses is known as advertising mail. 3. First class mail sent to businesses to households is known as advertising mail.

2