Definition: 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.
Input: Statement: Call-back services allow me to call the United States for 70 cents a minute, vs. the $2. Choices:  1. The calls are much more expensive for other people. 2. The call can be made at a discount with the call-back services. 3. Calls to the United States are more expensive through the call-back services.

2