1. AUG is the start codon in mRNA which codes for Methionine — so A \(\rightarrow\) IV.
2. UAA is a stop codon or termination codon — so B \(\rightarrow\) III.
3. UUU codes for Phenylalanine — so C \(\rightarrow\) II.
4. UGG codes for Tryptophan — so D \(\rightarrow\) I.
5. Therefore, the correct matching is A-III, B-IV, C-II, D-I. Hence the correct answer is (3) A-III, B-IV, C-II, D-I.