ATPL GNAV Exam Q12910: Great Circle & Rhumb Line

The initial great circle track from A to B is 080º and the rhumb line track is 083º. What is the initial great circle track from B to A and in which Hemisphere are the two positions located?
A: 260º and in the northern hemisphere.
B: 260º and in the southern hemisphere.
C: 266º and in the northern hemisphere.
D: 266º and in the southern hemisphere.