I will try to help what’s the sentence? And what do I need to diagram?
Wouldn't the answer be D? They're all right.
C would define it the best I hope this helps you
Explanation:
sorry I don't know it's answer
B.) Garden
this is because "on" is one of many words that are commonly in prepositions. Then to find the object of the preposition, you have to ask yourself, "on {or insert whatever your word is here} what", because the object of your preposition is the subject of the preposition. :)
I hope that makes sense!