One disadvantage to the exemplar model is that there are
a. very few features that need to be remembered
b. too many matches for each concept
c. too many exceptions to each concept
d. very few exceptions to each concept

c. too many exceptions to each concept:

Explanation:

C. too many exceptions to each concept

Explanation:

The exemplat model is a model created to learn, and how people develop thei understanding of society and life, the main problem with it is that once you start actually developing it has too many exemptions in each concept that it turns impossible to remember all of them.