Two technicians are discussing the design of a waste spark ignition system. Technician A says that the polarity of a waste spark coil is reversed each time it fires so that the negatively firing spark...

Two technicians are discussing the design of a waste spark ignition system. Technician A says that the polarity of a waste spark coil is reversed each time it fires so that the negatively firing spark plug always ignites an air/ fuel charge. Technician B says that a waste spark coil may be mounted directly on top of one of the spark plugs that it fires. Who is correct?

A. Technician A only

B. Technician B only

C. Both technicians

D. Neither technician