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: Thus, it should not be surprising that demand for initial fill and periodic replacement catalyst should account for a significant portion of the supply basis. Choices:  1. The supply is more so based on future needs.  2. A lot of the supply base consists of demand for initial fill and occasional catalyst replacement.  3. Catalysts need replacement often. 

1