So, i'm not sure if this is multiple choice, but i did find this website that could help!
https://sites.psu.edu/pscyh256su15/2015/08/04/417/comment-page-1/
I hope this helps a bit! :)
You can say, “Jonas has homework but it isn’t finished.”
Answer:
a vegetated buffer-strip near the water body that sheds the water and protect it from the impact of agricultural land use.
Explanation:
The intensive agricultural practices of our time continuously lead to unsustainable loss of soil, which end up in our drainage ditches together with nutrients and chemical run-off that gets our water bodies polluted. The use of riparian (stream-bank) buffer has proved to be one of the effective management techniques that can help mitigate the issue.
The techniques involves the use of a vegetated buffer-strip near the water body that sheds the water and protect it from the impact of agricultural land use. With this, a cleaner and healthier water in streams can be found.
B or D???
I’m not quite sure I can only answer it fully if I have more context about what’s going on in the story. Sorry:(