A team of 5 boys is to be selected from 9 boys B1, B2, B3, B4, B5, B6, B7, B8 and B9. B2 and B3 have to be selected together. B8 should not be selected with B1. Only two even numbered boys should be selected. B4 and B1 have to be selected together. If B1 is selected for the team, then which of the following can represent other four boys of the team?
I. B4 B2 B3 B5
II. B2 B3 B8 B9
1
Neither I nor II
2
Only I
3
Only II
4
Both I and II