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: uh and little things like that i i notice in a lot of uh uh technical literature that you pick up and catalogs and so forth that you will find the metric units expressed in parenthesis or sometimes the other way around the metric units are expressed first and then the English equivalent that's uh is put into parenthesis for reference Choices:  1. Most technical literature only includes metric units or the English equivalent, never both at the same time. 2. I have noticed that technical literature mentions both metric units and the English equivalent. 3. Technical literature often also includes a dictionary at the back which explains difficult terms.

1