Which one of the following statements are true for protein synthesis(Translation)?

Question

$\begin {array} {1 1} (A)\;\text{Amino acids are directly recognized by m-RNA}\\ (B)\;\text{third base of codon is less specific} \\ (C)\;\text{only one codon codes is for an amino acid }\\ (D)\;\text{every t-RNA has more than one amino acid attachment} \end {array}$