Can someone help me answer those critical thinking questions please. thank you so much

A 35-year-old man is admitted to the emergency department with chest pain: past history reveals other episodes of this same pain but of a shorter duration. Inquiry into his personal habits reveals that he is a cigarette smoker and that he follows a modified low-tat diet and engages in some regular exercise. His father died of ischemic heart disease at age 45, and other members of his family have had lipid-related disorders. Fasting blood is drawn for chemistry and hematology tests and urine collected for examination. Laboratory results are: Hemoglobin: 15.0g/dL White biood cell count: Mildly elevated CASE STUDY 106 CONT'D D Uanalysis 2. Behavior change should immediately focus on which of the Nomal findings risk factors noted in this patient? Maltiple-Choice Questions a. Lowering the LDL cholesterol hoswers are in Appendix A. b. Lowering the total cholesterol 1. Which factor in the patient's history and laboratory findings c. Giving up smoking cigarettes: is considered to be a positive risk factor for development of d. Engaging in a more strenuous exercise program If threatening coronary heart disease in this patient? Critical Thinking Questions i. High HDL cholesterol level 1. Which patient issues should be addressed to lower this pa- b. Low triglyceride level tient's risk of a myocardial infarction? c. Family history 2. What other laboratory tests: would be of value? 1. Strenuous exercise