determine the bases that will code for the amino acid Tryptophan

What base are the following?

A.) Uracil

B.) Cytosine

C.) Adenine

D.) Guanine

A.) Uracil - Uracil is a base found in RNA and it pairs with adenine.

B.) Cytosine - Cytosine is a base found in both DNA and RNA, and it pairs with guanine.

C.) Adenine - Adenine is a base found in both DNA and RNA, and it pairs with uracil in RNA or thymine in DNA.

D.) Guanine - Guanine is a base found in both DNA and RNA, and it pairs with cytosine.