Which are the best practices for attack mitigations?

Which are the best practices for attack mitigations?

A.
PG1, PG2, PG3 and PG5

B.
PG2, PG5, PG6 and PG8

C.
PG2, PG5, PG6 and PG7

D.
PG2, PG3, PG6 and PG8

E.
PG3, PG4, PG6 and PG7