Match the Following Terms for Immunoglobulin Variants with the Appropriate

Match the following terms for immunoglobulin variants with the appropriate description. (Use each answer only once.)
-Allotype determinants

A) Genetically determined variations representing the presence of allelic genes at a single locus within a species
B) Heavy-chain, constant region structures associated with different classes and subclasses
C) Individual determinants characteristic of each antibody as a result of the unique structures on light and heavy chains