The bearing of lines OA and OB are 16 10' and 332 18', the value of the included angle BOA is

The bearing of lines OA and OB are 16 10' and 332 18', the value of

1.	The bearing of lines OA and OB are 16 10' and 332 18', the value of the included angle BOA is
A.	316 10'
B.	158 28'
C.	348 08'
D.	43 52'
Answer» E.