Find the value of 80641 x 9999 = m?	Choose the correct choice from the following answers
A) 807518799 B) 806436469 C) 807538799 D) 806329359 E) 817431046

Rationale: "80641 x 9999 = 80641 x ( 10000 - 1 ) = 80641 x 10000 - 80641 x 1 = 806410000 - 80641 = 806329359 d"
Answer: D