The correct option is A.
From the passage given above, it can be seen that the author used the illustration of green house and its mechanism to show us the way in which the atmosphere works. The author wants us to see that just the way the glass capture the heat of sunlight and prevent it from escaping, the atmosphere works in the same manner by trapping the heat on earth preventing it from escaping, thus keeping the earth warm.<span />
I'm going to answer this anyway as you clearly made a mistake in what you were trying to ask and/or forget the image you were trying to put in it. Considering that as long as someone if looking at the question, you're not allowed to edit the question, it's virtually impossible to get that to happen. SO what I'm going to do instead of attach an image of "studt island".
Answer:
b subtle
Explanation:
bc it means delicate or precise as to be difficult to analyze or describe
which would be good for drawing.
