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 20 rooms are arranged in chronological order, grouping artifacts from each site. Choices:  1. All 30 rooms are ordered haphazardly without any care for their historical chronology. 2. The first room covers objects from the 5th-century BC. 3. Artifacts from each site are clustered in twenty rooms which are ordered chronologically.

1