Which two statements regarding OSPFv2 or OSPFv3 authentication are correct?

Which two statements regarding OSPFv2 or OSPFv3 authentication are correct? (Choose two.)

A.
OSPFv2 supports MD5 authentication.

B.
OSPFv2 supports MD5 or SHA authentication.

C.
OSPFv2 relies on the native security stack that uses IPsec.

D.
OSPFv3 supports MD5 authentication.

E.
OSPFv3 supports MD5 or SHA authentication.

F.
OSPFv3 relies on the native security stack that uses IPsec.