The chart very nicely lays out the amino acid each codon corresponds to. You're looking for "trp" in the chart, which only appears once, beside the UGG codon. Therefore, only one codon codes for tryptophan.
The answer Is B have a good day.
The correct answer would in fact be C
The answer will be follicle
“The top consumer of a food chain will be the organism that receives the least amount of energy.”