Which Pair of Terms Is Accurately Described

Multiple Choice

Which pair of terms is accurately described?

A) Antigens are a subset of the binding sites found on epitopes
B) Ligands are a subset of antigens capable of binding at receptor sites
C) Epitopes are a subset of antigens capable of binding at ligand sites
D) Epitopes are a subset of the binding sites found on antigens
E) All are correct descriptions