Concept:Lawn grasses grow low, spread quickly, and tolerate frequent cutting and trampling.
Explanation:Cynodon dactylon is commonly called Bermuda grass.
It is a low-growing, hardy, creeping grass that forms a dense turf.
Because it survives regular mowing and light foot traffic, it is widely used for lawns.
The other grasses, such as Andropogon gayanus, Pennisetum purpureum, and Panicum maximum, are tall forage grasses grown mainly for animal feed.
Therefore, they are not suitable for lawns.
Answer:C. Cynodon dactylon