Which of these strategies did naacp attorney robert carter use during the brown v. board of education case?

the answer for 3 is b and the answer for 4 is d

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.