A person you are helping is conscious and alert but is complaining of a severe headache, pain in his or her abdomen and nausea. You observe that the persons lips and mouth are very red and swollen. You suspect the person might had been exposed to poison. What is the first question you should ask?
A. what did you eat or drink today?
B. how much poison did you swallow
C. how long have you been feeling this way
D. What is your name and where do you live?