Which is one purpose of creating federal laws and policies for tobacco use?

to people stop using tobacco products
to implement health events aimed at fighting tobacco use
to monitor the trends in tobacco use across demographics
to reduce the amount of money spent on tobacco products

to help people stop using tobacco products

Explanation:

Tobacco is obtained from plant species Nicotiana tobacco. It contains alkaloid nicotine which has a stimulating effect on the mind of the consumer. It is carcinogenic and can cause cancers of mouth and lungs.

Due to adverse effects on human health due to tobacco use, federal laws and policies are required to be created to create awareness among the people about the deadly effects associated with tobacco use. By attaining knowledge of tobacco products and their associated health hazards people may stop their use.

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.