A heading is similar to a caption, a line below a photograph that briefly explains it. Headings show up at the top of paragraphs, chapters, or pages, and they give you an idea of what the subject is. You might write a heading for each chapter of your novel, or on each page of your Spanish club newsletter.
C. The rest are letters to people in familiar situations.
People streams usually have a relation to whatever is going on in their life at the moment
The poet is talking about a dying father so i would figure the answer is C to interpret
