Please answer this correctly

Reading critically involves reading to criticize reading many texts questioning a text talking about interests

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.

The bonus army constructed from any materials they could find.