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: yeah i had a uh i teach a course in Voice I O Systems Choices:  1. I am a student of life. 2. I teach a course at the college in IO systems. 3. I teach a course in Voice IO systems.

A: 3
****
Q: Statement: oh i believe i think so yes Choices:  1. I like to think so, yes. 2. I think I may be correct about this one. 3. I am not sure at all.

A: 1
****
Q: Statement: As figure 2.1 shows, gross national saving rebounded. Choices:  1. As figure 2.1 shows, gross national saving stayed at the same level. 2. Gross national saving rebounded, as shown in figure 2.1. 3. Reboundment of gross national saving happened many years ago.

A:
2
****