GUI Explained
This one is correct. Why?
  1. There is a 2-way wire on every end of each split.
  2. There is only one battery and is in the correct orientation.
  3. The circuit is complete.
  4. There are at least 2 resistors.
This one is wrong. Why?
  1. There is NOT a 2-way wire on every end of each split.
This one is wrong. Why?
  1. The battery is NOT in the correct orientation.
This one is wrong. Why?
  1. The circuit is NOT complete.
This one is wrong. Why?
  1. There is NOT only one battery.