Which of the following statements are true with the Adverse Drug Reactions? A. Any response to a drug which is noxious and unintended. B. Which occurs at doses normally used in man for prophylaxis, diagnosis or therapy of a disease. C. Adverse drug event is same as that of Adverse Drug Reaction. D. Which occurs at normal dose or overdose when used for prophylaxis, diagnosis or therapy of a disease. Choose the correct answer from the options given below: