Technician A says that the push rod connects to a pivoting component mounted at the top of the cylinder head called the camshaft. Technician B says that the push rod is used to transmit the up-and-dow

Technician A says that the push rod connects to a pivoting component mounted at the top of the cylinder head called the camshaft. Technician B says that the push rod is used to transmit the up-and-down motion of the lifter to the top of the cylinder head. Who is right?

A. A only

B. Neither A nor B

C. B only

D. Both A and B