Biology Forums - Study Force

Which of the following, if true, most clearly weakens Karola's point of view?
A) People who use discount brokers often purchase stocks, which carry a greater risk than bonds or money market instruments.
B) The department manager for whom the two work recently made several thousand dollars on an investment made through E-Trade.
C) Between work and family commitments, neither Karola nor Larisa has much discretionary time to research or track investments on their own.
D) Merrill Lynch, like most full-service brokers, typically charges $50 to $200 per trade.
E) A colleague has purchased investments through a full-service broker and says that these trades were good ones in the long term.

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