Which Is the Correct Sequence of Events in the Development

Which is the correct sequence of events in the development of a back-arc basin style greenstone belt?
1) granitic intrusion and metamorphism
2) basin opening
3) basin closing
4) extension
5) compression
6) volcanism and sedimentation

A) 2, 4, 6, 3, 5, 1
B) 2, 6, 5, 4, 3, 1
C) 6, 4, 2, 5, 1, 3
D) 6, 1, 2, 4, 3, 5
E) 1, 2, 3, 4, 5, 6