The Office of Management and Budget is the group that specifically works with the President to prepare the federal budget. The correct option among all the options given in the question is option "b". This is also the group that has the responsibility of overseeing the implementation of the budget among the executive branch agencies. It is a very important group.
Question 1 is b question 2 is c and question 3 is a
I think the correct answer here is "B" because you're trying to receive and determine the message.
1. Diseases can often be a major cause of illness in areas that have polluted water.
2. Inhabitants are often killed in the process and their numbers dwindle causing a unbalanced ecosystem.
3. Since the quality of water is low it results in costly treatments or remediation of the environment.