An expert conducted statistics on the life expectancy of the late Nobel Prize winners in economics and found that their average life expectancy is 85 years old, of which the majority are over 90 years old, and many are more than 100 years old. The youngest when they died was as high as 74. The expert believes that winning the Nobel Prize in Economics can make people live longer. Which of the following, if true, would most weaken the opinion of these experts? ['The Nobel Prize in Economics is awarded only to living scholars.', 'Winning the Nobel Prize can bring great physical and mental pleasure to success, and a pleasant physical and mental state can prolong the life.', 'Keynes, the father of macroeconomics, died at the age of 63, unfortunately, he did not win the Nobel Prize in Economics.', 'Scholars who have won the Nobel Prize in Physics have a long life, but none of them have won the Nobel Prize in Economics.']