You Buy a $10,000 Par Treasury Bill at $9,575 and Sell

You buy a $10,000 par Treasury bill at $9,575 and sell it 60 days later for $9,675. What was your EAR?

A) 4.44 percent
B) 6.29 percent
C) 6.35 percent
D) 6.52 percent
E) 6.67 percent