Answer:
D 1 and 3 only I am not sure
Explanation:
They all are correct , so with that being said anyone of them can be right
A condensation reaction is described to be a reaction wherein two molecules form an even larger product and consequently produces a smaller molecule as a by-product. For example, when two amino acids are combined, a dipeptide bond is formed. As a result, 1 molecule of water is produced as a by-product.