The correct answer is A. Cotton-like clouds.
This is correct because by using this type of description, the author not only brings a visual image to mind, but also what the clouds feel like or behave like which is a more detailed description.
The type of sentence this is, is a Simple or Declarative Sentence.
Here's a few sentences with 'a'.
Billy helped a girl find her lost cat.
Georgia found a stray cat in an alley.
Remi got a suitcase for her birthday.
Answer:
Main Idea: We have no choice in life when we are born, we just fall wherever we fall.
I think C stresses the the point of the storm missing a certain area better most specifically. Mostly because it gives the direction that it headed after skipping a certain sector.