AWS Certified Solutions Architect - Professional (#390)

An organization (account ID 123412341234) has configured the IAM policy to allow the user to modify his credentials. What will the below mentioned statement allow the user to perform?

Allow the IAM user to update the membership of the group called TestingGroup
The IAM policy will throw an error due to an invalid resource name
The IAM policy will allow the user to subscribe to any IAM group
Allow the IAM user to delete the TestingGroup