Need help on finding what’s same and differences between the 4 market types

the correct answer is d) river basins allow water to be transported to mexico.

river basins increase new mexico's water supply for all the reasons stated except "river basins allow water to be transported to mexico."

in new mexico, river basins allow water to reach underground aquifers, which is very important to have sufficient water for people consumption. the water collected in river basins of new mexico comes equally from drawdowns and wells. so people can have enough fresh water to drink. and water run-off from snowpack fill new mexico's rivers with water in the spring, so when the snowpack melts, it allows water to flow downstream. this water is useful for agriculture purposes. it is good for farming irrigation.