What will be the result of a verification of the policy from SmartConsole?

Examine the sample Rule Base.

What will be the result of a verification of the policy from SmartConsole?
A . No errors or Warnings
B . Verification Error. Empty Source-List in Rule 5 (Mail Inbound)
C . Verification Error. Rule 4 (Web Inbound) hides Rule 6 (Webmaster access)
D . Verification Error. Rule 7 (Clean-Up Rule) hides Implicit Clean-up Rule

Answer: A