Which two statements about the MD5 Hash are true? (Choose two.)

A.
Length of the hash value varies with the length of the message that is being hashed.

B.
Every unique message has a unique hash value.

C.
Its mathematically possible to find a pair of message that yield the same hash value.

D.
MD5 always yields a different value for the same message if repeatedly hashed.

E.
The hash value cannot be used to discover the message.