Which sentence does not contain any errors in comma usage? A. There is your brother waiting by the front door. B. Our aunt makes delicious almonds coated in chocolate. C. Many wild mushrooms frequently located under trees, can be used in medicines. D. A gray squirrel, chased by a dog climbed hastily up the nearest tree.



Answer :

The sentence that has a correct punctuation is B. Our aunt makes delicious almonds coated in chocolate.
OOPS
In PUNCTUATION
A is kinda missing a comma in between brother and waiting
B- its ALMOND COVERED. Not almonds
C-missing a comma in between mushrooms and frequently
D. needs a comma in between dog and hastily. 
Yeah, homework is right

for punctuation it would be 
B