Which two techniques can be used to protecta storefront POST action against Cross Site Request Forgery (CSRF) attacks? (Choose two.)

Which two techniques can be used to protecta storefront POST action against Cross Site Request Forgery (CSRF) attacks? (Choose two.)
A . The form sending data to that action needs to include a fornjtey parameter with a valid form key and the action must instantiateManentoFramworkDataForumKeyFormkeyValidator validate it.
B . The action needs to implement MgentoFrameworkAppCSrfAwareActioninterface and include the validateForCsrf method implementing the actual protection logic.
C . The form sending data to that action needs to include a form_key parameter with a valid form key which will automatically be used in a built-in CSRF validation.
D . The action needs to implement
MagentoFrameworkAppActionvHttpPosTActioninterface to trigger built-in CSRF
validation.

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Answer: B,D