$$Overpopulation is a global problem and I feel we need firm policies in place to address it$.$

Which of the following is the likely source of this quotation?

a$.)$

A media representative, because it is a mixture of data, speculation, and scientific jargon

b$.)$

A popular magazine, because it is a mixture of data and personal testimony

c$.)$

A politician, because it is a general statement and includes personal opinion

d$.)$

A scientist, because it uses nontechnical language so that others will understand