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Mark Williamson is “bearish” on ABC Manufacturing Company. Williamson is so convinced that ABC is overpriced, two weeks ago, he shorted 100,000 shares. Today, Williamson is “surfing” several popular investment bulletin boards on the internet and posting false derogatory comments about company management. According to Standard II(B), Market Manipulation, Williamson has engaged in: A. transaction-based manipulation, but not information-based manipulation. B. both transaction-based manipulation and information-based manipulation. C. information-based manipulation, but not transaction-based manipulation. |