Which of the Following Statements About Endorsements to the Homeowners

Which of the following statements about endorsements to the homeowners policy is (are) true?
I.The purpose of the inflation guard endorsement is to help prevent home owners from being under-insured.
II.The purpose of the watercraft endorsement is to provide coverage for watercraft when they are used outside the United States.

A) I only
B) II only
C) both I and II
D) neither I nor II