The diode quiz was probably too easy and all the answers were spot on. Robert PC5E posted the correct answer in seconds after posting! The answer in the form of an image:
So here is a new one.
What happens when you press the switch?
A) The LED will start emitting light,
B) The LED will stop emitting light,
C) The FET will be destroyed,
D) Pressing the switch won’t do anything.