TASK DEFINITION: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
PROBLEM: Statement: The latter factor exists because postal systems need to be designed to handle a wide range of mailpieces, generated by a wide range of mailers. Choices: 1. Postal systems only need to handle one kind of mailpiece. 2. Some of the mailers using the postal system do not know what they're doing. 3. A wide range of mailers are likely to use the postal system.

SOLUTION: 2

PROBLEM: Statement: For example, to achieve 80 percent mercury reduction from a low sulfur bituminous coal using an ACI system with humidification will require a treatment rate of about 8 lb/million acf (MMacf). Choices: 1. Mercury levels can be reduced from bituminous coal with an ACI system. 2. This system is very expensive to install and operate. 3. There is no way to achieve more than a 20% reduction in mercury levels.

SOLUTION: 2

PROBLEM: Statement: my uh my uh son who goes up to A   and M he's had the pleasure of having a hole in one Choices: 1. My son has made a hole in one. 2. My son has never hit a hole in one. 3. It took my son a lot of practice before he hit a hole in one.

SOLUTION:
3