I believe it is the Doctrine of Nullification
The answer would be B) These inventions led to increased business productivity and economic growth
I hope this helps :3
Hello,
The incorporation doctrine <span>is the process of using the Fourteenth Amendment to apply the Bill of Rights to state governments. There are different viewpoints of what degree that this principle applies: select, complete, plus or none.
Faith xoxo</span>
The answer is August Vollmer
