单项选择题

A.The best option is to create an Outlook Protection Rule to comply with the Company.com security policy.
B.The best option is to set up a content filtering feature to comply with the Company.com security policy.
C.The best option is to create a transport rule to comply with the Company.com security policy.
D.The best option is to set up a sender reputation feature to comply with the Company.com security policy.