Investors heavily scrutinize the future prospects of a company when deciding whether to buy stock. If a company is expected to do well, its stock price rises; if it is not expected to profit, its stock price falls. Flyfar, Inc. was just awarded a contract to build a large fleet of airplanes for one of the major airlines. Therefore, prices of Flyfar’s stock will rise sharply today.
Which of the following, if true, most weakens the argument above?
【选项】
Most people who buy stock in Flyfar do not have a great deal of expertise in airplane manufacture.
选项是否正确?