Which of the below mentioned options is a must to have …

Which of the below mentioned options is a must to have an element as a part of the IAM policy?

A.
Condition

B.
ID

C.
Statement

D.
Version

Explanation:
The statement is the main element of the IAM policy and it is a must for a policy. Elements such as condition, version
and ID are not required.
http://docs.aws.amazon.com/IAM/latest/UserGuide/AccessPolicyLanguage_ElementDescriptions.html