You will be given a definition of a task first, then some input of the task.
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.

Statement: Columbus named the island after St. Martin on that saint's feast day in 1493, or did he? Choices: 1. Columbus had help in naming the island, St. Martin. 2. St Martin Island was named by Columbus in 1493. 3. Napoleon named the island St. Martin.
Output:
3