Calculate 469138 x 9999 = ?  Options:
A) 4586970843	B) 4686970743	C) 4690910862	D) 4586870843	E) none

Rationale: "answer 469138 x 9999 = 469138 x ( 10000 - 1 ) = 4691380000 - 469138 = 4690910862 . option : c"
Answer: C