Gordon
can you elaborate on your chioce of E. This is a GMAT PREP practice test 1 question.
To be honest my first choice was 'E', but then I switched to 'A'.
Just for y information - ignore B,C,D because of
against in each of these answer choices. First bold can't be
against second one in this argument.
So A or E?
I'll try to elaborate 'E' for you.
The main point of the argument is to state that some fragments could not be burned up in th outer atmosphere. That's why the author gives the evidence about sulfur. The first bold tells us that fragments almost certainly contained no sulfur. So if the layer below the Jupiter's atmosphere containes sulfur it means that some fragments can penetrate through the Jup's outer atmosphere without being burned up.
Unburned fragments bring sulfur from the outer atmosphere into the lower layer.
Fragments (no sulfur)
supporting judgement ---> outer atmosphere (sulfur) ---> lower layer (now with sulfur, before fragments without sulfur) ---> fragments can penetrate through the outer atmosphere
conclusion.
Is it clear, please?