38. Based on the passage, which of the following statements is true?
(A) Parkinson’s disease is an epidemic disease.
(B) The cause of Parkinson’s disease has been very much confirmed.
(C) Pesticides have been ruled out as a possible cause of Parkinson’s disease.
(D) Medical records have proved that Parkinson’s disease directly leads to death.
(E) Consumption of caffeine may lower the chance of developing Parkinson’s disease.