29. What governs the sequence by which tRNAs convey amino acids to mRNA
(A) The attractivencss between an mRNA codon and an anino acid on tRNA
(B) The attractiveness between an mRNA codon and a tRNA anticodon
(C) The attractiveness between an mRNA anticodon and a tRNA codon
(D) The attractiveness between an mRNA anticodon and an amino acid on tRNA