One method of predicting the future value of a particular company's stock is to attempt to correlate the pattern of its recent performance with the past performance of other companies, even companies in different industries, whose subsequent stock performance is known. This technique, known as "technical analysis," provides a readily available basis for predicting the future value of a company's stock without special knowledge of that company or its industry.
Which of the following, if true, would most strengthen the conclusion that technical analysis, as described above, accurately predicts stock performance?
【选项】
For a prediction about a company's stock price to be useful, it must be more accurate or accurate more in advance than the predictions of the rest of the potential buyers and sellers of that company's stock.
选项是否正确？