Adiet rich in can cleanse and open arteries that are clogged with plaque. high-density lipoproteins (hdls) low-density lipoproteins (ldls) red meat fatty acids

HDL is pretty much the general opposite of all other answer options. HDL Cholesterol or High Density Lipoproteins, is considered a "Good" cholesterol. These cholesterol are, just as they are named, Dense. This density means that you have more calorie rich cholesterol packed into smaller bits. This reduces the chance of plague buildup and clots. 

LDL Cholesterol is what is considered "bad" Cholesterol. It is Low density cholesterol meaning, that more particles for even less calories end up floating around in your blood stream.

The other two are different types of food and food derivatives that may contain these two components (I would avoid the red meats entirely, as it is rife with LDLs)

Warm up, exercise, cool down