Answer:
I know this is late but it is better late then never right? The answer to your question is: The Middle East is home to 70% if the world's desalination plants. So the answer is B. 70%
Explanation: Because 70% is what the Middle East's is home to and it is not home to 25%, 55%, and 90%. So, the answer is B.70%. I hope this helps and I know this is late. Hope you have a great day.