Answer:
Depending on the model of the engine both technicians are correct.
The correct option is;
c. Both.
Step-by-step explanation:
The electronic ignition control system is an ignition system switch with an input signal from a distributor sensor.
It can be adjusted in some models whenever there is a removal of the distributor or the timing belt is changed.
On other models, the electronic ignition control system is not adjustable is it is controlled by the engine control module