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
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Q: Statement: We calculate the daily profit of residential delivery routes for the Postal Service by totaling the revenue minus collection, processing and transportation costs of the mail delivered on each route and subtracting the delivery cost of $266. Choices:  1. The Postal Service subtracts the delivery cost of $30 when calculating daily profit. 2. Postal Service is able to calculate the daily profit resulting from residential delivery routes. 3. A figure of around $250 is needed when calculating the daily profit of residential delivery routes.

A: 2
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Q: Statement: Hong Kong's state-of-the-art interactive museums will interest children of all ages. Choices:  1. In addition to museums, children visiting Hong Kong will also enjoy visiting the various zoos and amusement parks. 2. The interactive museums in Hong Kong are a great attraction for adults, but children will find themselves easily bored. 3. Children of all ages will be interested in Hong Kong's state-of-the-art interactive museums.

A:
3
****