What do you think the answer is, i think it's b

Which excerpt best states the central idea of the second paragraph of the dark game ?

Based on the map, which arabian city will marco polo describe after kalhat if he continues northwest across the arabian sea?

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.