Multiple Choice Question (MCQ)

Question: What is the back bearing of AB, if the fore bearing of AB is N 50 Degree 45' W?
A. N 50 Degree 45 Minutes E
B. S 80 Degree 00 Minutes W
C. N 80 Degree 00 Minutes W
D. S 50 Degree 45 Minutes E
Correct Answer: S 50 Degree 45 Minutes E