5. which of the following situations is an example of abstinence? (1 point) a. you are at your friend kate’s birthday party. kate’s parents are not home so some kids are drinking alcohol. you decide to drink with them. b. you are at the mall with some friends. james pulls out a pack of cigarettes and asks if you want one. you decide to smoke a cigarette. c. you are hanging out at a park with your teammates. lisa pulls out a six-pack of beer to share with everyone. you decide to drink a can of soda. d. you invite your friend tom to your house. when he arrives, you see him smoking. he asks if you want to join him. you decide to smoke with him.

A46-year-old man with a history of hypertension and hypercholesterolemia visits the physician for a routine followup. the patient's job involves a lot of travelling, and he admits to occasionally forgetting to take his medications with him when he travels. he complains of several episodes of chest pain in the past few months. the pain is sharp in nature, mainly over his lower chest and epigastrium, and tends to come on when walking. he believes these episodes are due to indigestion and has been taking antacids. there is a family history of heart disease, and his father died of a heart attack at age 48. on physical examination, his blood pressure is 150/80 mmhg and heart rate is 86/min. his lungs are clear to auscultation. cardiac auscultation reveals normal rate and rhythm, without rubs, gallops, or murmurs. there is no pedal oedema. he is sent for an exercise stress test. five minutes into the test, he develops st depression of 3mm in leads v1-v5. the st segment depression is greater than 0.12 seconds in duration and the stress test is stopped. which of the following is the most appropriate next step in management? - coronary angiography- holter monitor- no further tests are required- repeat stress test with thallium- upper gastrointestinal endoscopy