Who is part of the president's cabinet?
a. the representatives in the legislative branch
b. the supreme court justices
c. the heads of the 15 executive departments
d. the leaders of the democratic and republican parties

i don't get what you mean

explanation:

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.