Plz help me answer these I know how to do it but I don't want to I just want the answer

What task did the surveyors do? a. they studied the landscape to determine the most direct route for building a road. b. they designed treadmills that lifted blocks of stone to where they were needed. c. they dug trenches and filled them with sand, concrete, and large blocks to form a road.

In which case did the court rule that flag burning was not illegal under the first amendment? a-us v. fields b-new york times v. sullivan c-texas v. johnson d-us v. alvarez

Which underlined word in the sentence is a demonstrative adjective? these brown shoes fit my feet very well.