Lucia bought 800 share of a company's stock for $7.94/share.She pays a broker a commission of $16 to buy and sell stock. After one year,she sold all her shares, which were worth $8.75/share at that time. What was her rate of return?
A8.8%
B9.3%
C.9.7%
D.10.2%
A8.8%
B9.3%
D.10.2%