Find the missing figures: 0.1% of ? = 0.24  Select: A) 12 B) 120 C) 24 D) 240 E) 36

Rationale: "let 0.1 % of x = 0.24 . then , 0.1 * x / 100 = 0.24 x = [ ( 0.24 * 100 ) / 0.1 ] = 240 . answer is d ."
Answer: D