GMAT Reading Comprehension (RC) | Re: The collapse of the stock “bubble” of Internet-related companies in 20

Question 1 -
A - there is no indication that the situation is "puzzling".
B - Incorrect. Actually, 3 different arguments are presented, not just "an argument".
C - correct answer.
D - no "solution" is offered. also does not offer "reasons" for solutions not working.
E - it does not mention what the three arguments have in "common".

Question 2 -
A - we do not know whether "thousands of" investors were driven into bankruptcy. the passage
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