PLZ HELP! Which best explains why Turkey, Syria, and Iraq have been unable to reach a water settlement over the Euphrates and Tigris rivers?

A. Iraq built dams to store water and generate electricity, which left Syria and Turkey with little water.

B. Iraq and Turkey built dams to store water and generate electricity, reducing water supply to Syria.

C. Turkey and Syria built dams to store water and generate electricity, reducing water supply in Iraq.

D. Turkey built dams to store water and generate electricity, which left Syria and Iraq with little water.