What is the maximum number of proposals sent by a NetScreen device when negotiating IKE Phase 1 or Phase 2?

What is the maximum number of proposals sent by a NetScreen device when negotiating IKE Phase 1 or Phase 2?

A.
1

B.
2

C.
3

D.
4

E.
8

Explanation:
NetScreen devices support up to four proposals for Phase 1 and phase 2 negotiations.