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: They were not clearly linked to Attila's Huns, but their harsh agenda of exterminating Buddhists does suggest an affinity. Choices: 1. Attila's Huns were known for their great feats of compassion and generosity. 2. They were inspired by Attila's campaigns and chose to follow a similar doctrine. 3. There is a correlation between them and Attila's Huns because of their murderous agenda.
1