Mandy is itemizing deductions on her federal income tax return and had $6200 in medical expenses last year. If her AGI was $66,000, and if medical expenses are deductible to the extent that they exceed 7.5% of a taxpayer's AGI, how much can Mandy deduct for medical expenses?
 A. $4950
 B. $465
 C. $4485
 D. $1250