Notice option 8 is incorrect

Alice wants to sign and then send a confidential letter M to Bob. Which one of the following is sent by Alice to Bob. Let Apk: Alice's public key Apr: Alice's private key Bpk: Bob's public key Bpr: Bob's private key ECM, K): Encryption the message M with the key K DCM,K): Decryption the message M with the key K HCM): Hash value of M (Select all that apply.) A->B: E(H(M,Apk)) A->B:ECH(M),Bpr) A->B: E(E(M,Apk),Bpk) A->B: E_Apk(E_Bpr(M)) A->B: E(D(M,Apr),Bpk) A->B: E(E(M,Apr), Bpk) A->B: D(E(M,Apr),Bpk) A->B: E(E(M, Apr), Bpr) A->B: E(H(M),Bpk)