Which of the following is not a survey?

Madison was hired to design and decorate the offices of a large pharmaceutical company. She accidentally read a report indicating that a new drug had just been approved by the Food and Drug administration

She immediately bought the company's stock which doubled in price over the following week. This outcome is inconsistent with A) the weak-form efficient market hypothesis. B) the semi-strong form efficient market hypothesis. C) the strong form efficient market hypothesis. Her action was probably illegal. D) all of the above.

Mark, a resident of Illinois, while driving on the freeway, hits Sonya, a resident of Wisconsin, and totally destroys Sonya's brand new vehicle. Sonya may bring suit in federal district court:

A) because of federal question jurisdiction. B) because there is always jurisdiction if there is diversity of citizenship. C) if the amount in controversy is over $75,000. D) if the accident occurred outside of Illinois or Wisconsin.