Brad's Girlfriend Is Supportive of His Taking Up Cycling Because

Multiple Choice

Brad's girlfriend is supportive of his taking up cycling because she knows that physical activity can help strengthen heart muscles and _____

A) lower resting heart rate, raise triglycerides and LDL-cholesterol, and lower HDL-cholesterol
B) lower resting heart rate, lower triglycerides and LDL-cholesterol, and raise HDL-cholesterol
C) raise resting heart rate, lower triglycerides and LDL-cholesterol, and raise HDL-cholesterol
D) raise resting heart rate, raise triglycerides and LDL-cholesterol, and lower HDL-cholesterol