Notice option 1,4,5,6 is incorrect

Which one of the following could be used as entity authentication between Alice (claimant) and Bob (verifier)? (Select all that apply). Let RA : nonce generated by Alice RB : nonce generated by Bob KAB: shared key between Alice and Bob Apk: Alice's public key Bpk: Bob's public key Apr: Alice's private key Bpr: Bob's public key E (M,K): Encryption algorithm (M: message, K:Key) D: Decryption algorithm H: Hash Function T: Time A -> B : A B -> A : RB A -> B : ECRB, Apr) A -> B:A B -> A : RB A -> B: B, HCRB+B) A -> BOAT B -> A : RB A -> B:T, ECRB, KAB) A -> B: A B -> A: A, H(RB) A -> B:B, HCRB+B) A -> : A -> : , (RB) A -> : B, (RB+B) V V A -> : A B -> A : RB A -> B : ECRB+RA, KAB) B -> A : ECRB+RA, KAB) V V -> : A,T,h(+T+A)