ASE A8 Engine Performance Practice Test
![Diagram of an automotive engine control system.](graphics/diagram-ignition-coil-question.png)
13. The component labeled A in the schematic diagram above is:
- A. A member of the primary ignition system.
- B. A member of the secondary ignition system.
- C. Switched by the secondary circuit.
- D. Both A and B.
13. The component labeled A in the schematic diagram above is: