Aclient undergoes a biopsy of a suspicious lesion. the biopsy report classifies the lesion according to the tnm staging system as follows: tis, n0, m0. what does this classification mean? a. no evidence of primary tumor, no abnormal regional lymph nodes, and no evidence of distant metastasisb. carcinoma in situ, no abnormal regional lymph nodes, and no evidence of distant metastasisc. can t assess tumor or regional lymph nodes and no evidence of metastasisd. carcinoma in situ, no demonstrable metastasis of the regional lymph nodes, and ascending degrees of distant metastasis

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.