Answer: A.
According to science may at first sound like an opinion but it is in fact drawing facts from data etc.
B is a conclusion from D. C is also drawn from D, which leaves only A.
Also, A kind of sounds like a conclusion because they have started with "its obvious that", almost as an attempt to defend what they are trying to say!
Answer:
The second option
Explanation:A polysyndeton is the repetition of conjunctions close together. The conjunction "or" is repeated frequently in the sentence.
Its C. nominative case
hope its help have a nice day ;)