Respuesta :

Answer:The correct option is A.

Explanation:The correct option is A

Adenine-Thymine

Explanation of correct option:

Option A

DNA molecules consist of four nucleotides - adenine, guanine, cytosine, and thymine.

Base pairing in the presence of hydrogen bonding.

Adenine - Thymine

Guanine - Cytosine

RELAXING NOICE
Relax