Multiple Choice Question (MCQ)

Question: How many numbers of single way switch and two way switch are required for Hostel wiring with 3 lamps?
A. 2 single way & 3 two way
B. 4 single way & 1 two way
C. 1 single way & 3 two way
D. 3 one way & 2 two way
Correct Answer: 1 single way & 3 two way