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.

Q: Statement: A number of studies suggest that energy efficiency technology investments also tend to increase overall productivity of the economy, especially in the industrial sector. Choices:  1. Energy conservation makes the economy much less productive. 2. Energy conservation makes an economy more productive. 3. Energy conservation makes an economy 30% more productive.

A: 2
****
Q: Statement: and they found the boy and the boy had been unharmed but they were trying to sell him you know they were trying to sell the baby or the boy and he's three years old they were trying to sell him on the black market Choices:  1. They had started making deals on the black market for selling the boy. 2. They found the boy unharmed, but they were attempting to sell him. 3. They did not find the boy because he was sold on the black market.

A: 2
****
Q: Statement: The next year, Albanian Kosovar students erupted again, with some Kosovars clamoring for republichood. Choices:  1. The Kosovar students rallied for republichood in 2007. 2. The students who clamored for republichood were Armenian.  3. The Kosovar students yearned for republichood the following year. 

A:
3
****