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: Tourism is now the most important source of foreign exchange in Nepal. Choices:  1. Nepal now gets most of its foreign exchange from tourists. 2. Tourism represents a minor part of Nepal's foreign exchange. 3. Many tourists come to climb Mount Everest or visit historic temples.

2