Tripoli Level 2 Combined Certification Test

What are the elements of an ignition system?

[ A ]:	Remotely controlled, electrically operated, a launch switch that returns to OFF when released.
[ B ]:	Remotely controlled, electrically operated and a removable safety interlock in series with the launch- switch.
[ C ]:	Remotely controlled, electrically operated, a launch switch that returns to OFF when released and a removable safety interlock in series with the launch switch.