In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.

[EX Q]: Statement: These estimates are conservatively high given that recent FGD systems are operating at near stoichiometric levels8 and additives are commonly used to achieve higher SO2 removal, particularly to enhance the performance of existing retrofits. Choices:  1. The estimates are made up from random gypsies they found crying on the streets of Rome. 2. The estimates are conservatively high. 3. The estimates are conservatively low.
[EX A]: 2

[EX Q]: Statement: It's that they don't study with the ferociousness and all-out commitment of people who realize (or who have parents who realize) that outstanding school performance is their one shot at big-time opportunity in America. Choices:  1. There is more opportunity in America for the well educated. 2. Anyone who is successful in America is well educated. 3. Success in America depends upon doing well in school.
[EX A]: 1

[EX Q]: Statement: This role is mandated by history (it's a natural extension of the melting-pot tradition), economics (America stands to gain most from globalization), and necessity (no one else can). Choices:  1. There are many who would argue that necessity alone is reason enough to have the role. 2. The role isn't mandated by economics or necessity. 3. Economics is one of the issues that makes the role necessary.
[EX A]:
3