If an investor puts $800 in a savings account that earns 10 percent annual interest compounded semiannually, how much money will be in the account after one year?  Choose the correct option:
A) $ 878
B) $ 880
C) $ 882
D) $ 884
E) $ 886

Rationale: "1.05 * 1.05 * 800 = $ 882 the answer is c ."
Answer: C