Which of the Following Is the Proper Set of Conversion

Multiple Choice

Which of the following is the proper set of conversion factors for changing lb/in² to pascals? (Hint: A pascal is a unit of force equal to 1 N/m². )

A) (1 lb/4.45 N) (1 m²/1550 in²)
B) (4.45 N/1 lb) (1 m²/1550 in²)
C) (1 lb/4.45 N) (1550 in²/1 m²)
D) (4.45 N/1 lb) (1550 in²/1 m²)
E) (1 lb/4.45 N)