Answer:
c. copywriter
Explanation:
Copywriter -
It refers to the person , who is responsible for writing any article for any reading purpose of the people , is referred to as copywriter .
A copywriter writes for newspaper , magazine , mails , blogs , brochure etc.
The write up is written for the purpose of generating awareness about any social issue , problem or any important information .
Hence , from the given information of the question ,
The correct answer is c. copywriter .