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.

Example Input: Statement: (Note that this C-R function is based on the original air quality dataset used in the ACS study, covering 50 cities, and used the median PM2. Choices:  1. The mean of PM2 is used in the function. 2. A total of 50 cities were tested for the original air quality dataset. 3. Each of the 50 cities were also ranked for air quality from worst to best.
Example Output: 1

Example Input: Statement: One of the revolting little creatures in the cage lifted a metal object and there was a sudden hole in the top of the cage and another in the roof of the barn, each hole rimmed with charred wood. Choices:  1. The cage was outside in the middle of a field. 2. There was a monkey in the cage and it was pissed. 3. The being in the cage threw things into the air.
Example Output: 1

Example Input: Statement: If they would, medical journals might need to be educated to accept articles from non-MDs. Choices:  1. Medical journals could be educated to accept articles from non-MDs. 2. Non-MDs can offer valuable input. 3. Medical journals have no bias.
Example Output:
3