What Is the Mass in Kilograms of a Copper Pipe

What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g)

A) 0.0276 kg
B) 27.6 kg
C) 5.67 × 10³ kg
D) 5.67 kg
E) 1.72 × 10⁻³ kg