Marketing practices targeted at elderly individuals for goods, such as supplemental health insurance, and funerals, are subject to criticism because:

The population is vulnerable.

Explanation:

the reason is that elderly people are majority suffering from health issues and targeting them for marketing may cause them being attacked emotionally. so these marketing practices are subject to criticism.

c.

explanation:

regressive tax taxes the poor and less of the wealthy. this the rich get richer and the poor get more poor. this would create a large wealth gap.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.