The answer is C wearing a helmet
<span>High density lipoprotein (HDL) is good cholesterol and prevents heart from coronary heart diseases. Therefore, elevated HDL is considered as good for health, as it acts as a protective agent and does not deposit on the walls of the arteries.But, very high levels are problematic and the condition is called as hyperalphalipoproteinemia</span>
C. Snacking can help you keep up your energy level in between meals.