In a survey which uses lay interviewers to interview one person about his or her health and the health of household members, the sources of error include: a. the person with disease has had no symptoms and is not aware of the disease. b. the respondent provides the information but the interviewer doesn't record it or records it incorrectly. c. the interviewer doesn't ask the questions that he or she is instructed to ask, or asks them incorrectly. d. the person has had symptoms and has had medical attention but does not know the name of the disease. e. all of the above

At 2: 00 am, a 17-year-old boy, accompanied by his 19-year-old girlfriend, had driven to the bar to give his father (who had been drinking large amounts of alcohol) a ride home. on the way back, they were involved in a motor vehicle collision. the boy has a large laceration with profuse bleeding on his forehead. his girlfriend is unconscious in the front passenger floor. the father is standing outside the vehicle, appearing heavily intoxicated, and is refusing care. what is the best way to gain consent to begin care when his father has an altered mental status or is unconscious? a. phone his mother for consent. b. call his grandparents for consent. c. it is a true emergency, so consent is implied. d. you are covered under the good samaritan laws.