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.

[EX Q]: 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.
[EX A]: 2

[EX Q]: Statement: Moreover, requiring legal services attorneys to monitor their clients' movements and formally withdraw whenever the client left the country would creating extraordinary burdens for the LSC grantees, the clients, opposing parties, and the courts. Choices: 1. There would be huge burdens upon LSC grantees if attorneys had to monitor their clients.  2. There is no burnen in attorneys monitoring their clients.  3. The LSC lawyers are extremely overworked. 
[EX A]: 3

[EX Q]: Statement: The present in the United States requirement applies to both the unrestricted categories and to H-2A workers. Choices: 1. The United States policies were influenced by British origins. 2. The present applies to both the categories and to H-2A workers in the United States. 3. There are no requirements of the present in the United States what so ever.
[EX A]:
1