How does an author of a text develop central ideas?

Can someone please help me with this language arts question? Anyone please

Did you get the answers?

it is A

whats A they move them around

(A)By building the text around evidence in the form of supporting details (think this or- )

(B) By stating a central idea at the beginning of each paragraph

(C) by organizing the text into sections in subsections with headings (or this)

(D) What choosing a title that clearly state what topic is

D