This is an action taken to support or oppose specific legislation at the national, state, or local level, and it could include, for example, contacting a member of Congress, a state legislator, or a city councilperson to request his or her sponsorship or vote in favor of or against a specific bill. a. Political campaign activityb. Advocacyc. Lobbyingd. Cold-calling

c. Lobbying

Explanation:

Lobbying can described as the act of persuasion to influence a decision or legislation to go in their favor. Lobbying usually involves a group of people or an individual engaging in activities in an attempt to influence the decision of a government or the legislative arm, in order to have their interest represented by such decisions and legislations.  

The example stated in the question, whereby a member of congress or a state legislator is contacted to seek their sponsorship or vote in favor of or against a specific bill is regarded as an act of lobbying.

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long