Hello, could you check my answer? a

first read the article in the images then check my answer for the following question:

how does the lead paragraph, or first paragraph, of the article the author develop his ideas?

a) it answers the question, what next? that the author has asked.

b) it addresses the who, what, where, and when questions of news journalism.

i chose this (b)

c) it introduces thomas edison with a brief biographical sketch.

d) it provides background information about the science behind the article.

i chose answer b.