What can be implemented in the SAFE SMR small network campus module to mitigate trust exploitation attacks between devices?

A.
Layer 2 switches

B.
Firewalls

C.
Private VLANs

D.
Routers

Explanation:
Threats mitigated
Trust exploitation-Restrictive trust model and private VLANs to limit trust-based attacks REF;Safe white papers;page 18
SAFE: Extending the Security Blueprint to Small, Midsize, and Remote-User Networks