Two technicians are discussing the two-mode hybrid vehicle.
Technician A says that the two modes are idle stop and regenerative braking.
Technician B says that the trucks are full (strong) hybrids capable of operating on battery power alone.

Which technician is correct?

A) Technician A only
B) Technician B only
C) Both Technicians A and B
D) Neither Technician A nor B