单项选择题
A.1,460 hours B.2,555 hours C.3,650 hours D.4,015 hours E.4,745 hours
A.if the quantity in Column A is greater; B.if the quantity in column B is greater; C.if the two quantities are equal; D.if you cannot determine the relationship based on the given information
(A) 0.4 (B) 4.0 (C) 5.0 (D) 25.0 (E) 40.0