(0.0077)(4.5) / (0.05)(0.1)(0.007)= Choose the correct choice from the following answers
A) 99
B) 9.9
C) 990
D) 0.99
E) 0.099

Rationale: "( 0.0077 ) ( 4.5 ) / ( 0.05 ) ( 0.1 ) ( 0.007 ) = 0.0077 * 450 / 5 * ( 0.1 ) ( 0.007 ) = 0.077 * 90 / 1 * 0.007 = 77 * 90 / 7 = 11 * 90 = 990 answer : c"
Answer: C