A sum fetched a total simple interest of $4151.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?  Choose the correct choice from the following answers
A) $ 8829
B) $ 2840
C) $ 6578
D) $ 7782
E) $ 8928

Rationale: "e 8928 principal = $ 100 x 4151.25 / 9 x 5 = $ 415125 / 45 = $ 8928 ."
Answer: E