Answer:
Hope the above picture might help you :)
Bermuda grass is successful in preventing soil erosion
because the roots of the Bermuda grass can grow deep and it can reach 6 feet
deep more on its surface. Also when the Bermuda grass is damaged it can grow
back quickly.
Your answer is going to be B
Sorry I have no idea but if you read the summer of the swans please let me know because I got a lot of questions to ask