Answer:
B. what daylight savings time is and why we use it
Explanation:
The first paragraph starts out by explaining exactly what daylight savings time is. It then goes on to explain the reasons (conserving fuel, saving energy, wartime measures) throughout the second and third paragraphs.
Why not A: This does not focus on people; it only mentions 2 people in the first paragraph, and not in the 2nd and 3rd paragraphs.
Why not C: It doesn't explain how it conserves fuel <em>throughout </em>the passage, so this is incorrect.
Why not D: This is never explicitly explained.
Explanation:
start out with he was basically a lonely man, who had a couple dollars to spare. he was poor and had no family and was living on the streets, but one day he bought a lottery ticket rhat changed his life and he won millions of dollars
I would also say A. I think you have a typo at the beginning of the sentences. It should be I started instead of Of started
The reason why it's A is because you have two sentences that have been combined by the conjunction but.
Hopefully this helped.
If this follows the given topic/instructions then i feel like it would earn a b+ or a, the content was good, but i would recheck commas, and grammar in some spots.
Hope this helps