The reason for placing the piston pin slightly offset from the centerline of the piston is that

A. If the piston pin is centered, the piston may be locked when it reaches the TDC or BDC

B. The piston pin will be centered at normal operating temperature due to the thermal expansion of the piston

C. A space for counterweights on the crankshaft must be made to prevent interference

D. It reduces piston slap

Answer: Option D