A. Is incorrect because vegitation isn't included in the list of adjectives provided to explain what kind of vegitation it was.
B. is correct because it is using commas for the adjectives only.
C. is incorrect because you don't put a comma in the middle of the sentence like that
"is known, for"
D. is incorrect because it is not listing things when using the commas.
B. is correct.
Hoped I helped!
