Engines are being discussed. Technician A says that an internal combustion engine can be classified as either a
reciprocating piston engine or rotary engine Technician B says that piston engines are either spark ignition or
compression ignition. Who is correct?
a. Technician A
Ob. Technician B
c. Both Technician A and Technician B
Od. Neither Technician A nor Technician B