I will mark brainiest please please help!!

What excerpt from a student essay maintains the most objective tone

Me i need a correct answer how did mlk jr.’s “voice” in his speeches shape the civil rights movement?

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.