I believe Bermuda Grass is the answer :)
D is your answer
hope this helps
All plants have a cell wall, all mammals have a cell membrane. a cell membrane is semi-permeable it allows mammal cells to absorb needed nutrients, oxygen and deposit waste into the blood stream where it is excreted through urine and feces. a plant cells nutrients are absorbed through the root system and leaves, waste is excreted in the form of oxygen through the plant itself.
It would be an antioxidant, and the most commonly used antioxidant would be absorbic acid.<span />