Were primarily constructed for profit. railroads turnpikes post offices none of the above

Turnpikes

Explanation:

Turnpikes are highways in which it is necessary to pay a toll fee to your dealership to use them, since they take care of their maintenance and in many cases they built it. The payment is made in the toll controls arranged in the connection branches with other roads or in the trunk of the highway (head tolls).

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.