Multiple Choice Question (MCQ)

Question: What is back bearing of AB if fore bearing of AB = 63 Degree 30 Minutes ?
A. 243 Degree 30 Minute
B. 116 Degree 30 Minute
C. 242 Degree 30 Minute
D. 115 Degree 30 Minute
Correct Answer: 243 Degree 30 Minute