Jill paid $3,000 in interest on her student loans this year. Jill is single, and earned $69,000 from her job as an analyst and $8,500 in interest income. She had no other income this year. What amount of Jill's student loan interest is deductible for AGI this year?

A. $1,500.

B. $0.

C. $1,250.

C. $2,500.