Which type of claim does this sentence contain?

The growing amount of industrial waste being dumped into waterways has led to an alarming increase in water pollution levels.

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation:

formulating the initial idea for the policy

answer is c.

number 1 is a)