Who is credited with putting the concept of using mass-produced interchangeable parts into practice?

a.) dewitt clinton
b.) eli whitney
c.) cyrus mccormick
d.) peter cooper

your list doesn't mention any of them at all.

and what does "these" mean anyway ?

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.