Place the following events of bacterial conjugation in order from first to last.
1 - DNA replication
2 - an enzyme joins F factor DNA ends
3 - sex pilus shortens
4 - DNA transfer
5 - an enzyme cuts F factor DNA
A)1,2,3,4,5
B)3,5,4,2,1
C)5,1,3,4,2
D)3,5,1,4,2
E)3,5,1,2,4