Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage. Which of the following is NOT true, according to the benefits that steriods is supposed to have
A．Steroids heals the process of blood and tissue. B．Steroids does not stay in the body for long. C．Steroids helps men to increase endurance. D．Steroids is cheaper than marijuana or cocaine.