50. Which of the following would be the best statement for the passage? (A) Ecstasy used to be a popular drug among clubbers but many have stopped taking it after some negative research results. (B) Ecstasy is an indifferent drug among clubbers and many young people are determined to take it despite the risks. (C) Scientists still have to decide if ecstasy can negatively affect other parts of the body as well as the brain. (D) Research suggests that ecstasy can negatively affect the brain; however, scientists still say that more research needs to be done. (E) Research suggests that ecstasy can negatively affect the brain and make people more likely to get diseases in later life.