The sentence that uses a verb that agrees with its compound subject is option C. She and her committee appreciate the donations they received. The compound subject in this sentence is, "she and her committee". This compound subject joined by the word "and" is treated as a plural subject; therefore, the verb should also be plural.
Answer:
Polluted water has become a hazard among the people of the country. Dirty and polluted water from the drains and household residue gets mixed with clean water which is then used by the residents. This spreads disease and illness.
A solution to get rid of dirty water is to setup filtration plants throughout the country so people can access it easily. Proper drainage systems are put in place so the dirty water is a place to be instead of getting mixed with clean water.
I think so yeah hope I helped you
