B. Solar power saves money for the user and makes the world a better place all around.
A is a personal opinion, C is not specific at al, D is factual, but it doesn't exactly make sense because though it helps the environment it doesn't really sustain our resources. Therefore B is the correct answer.
<span>B. CONCEDE is your answer. Hope it helps.</span>
What is the conflict essay about? Use an essay outline, so you can be organized and have a good development.
Hope you have a great day!