Please don't guess. Give me the right answer. If you don't know the answer that just don't mind. the right and the correct answer get the brainliest!!! What is another name for the "doctrine of nullification?"

A) nationalism doctrine

B) doctrine of 1824

C) states' rights doctrine

D) secession doctrine

Which of the following accurately describes the workforces of the united states and canada? a. most of the workforce in the united states and canada is employed in the service industry. b. most of the workforce in the united states and canada is employed in the educational field. c. most of the workforce in the united states and canada is employed in manufacturing and mining. d. most of the workforce in the united states and canada is employed in agriculture.