The use of the prepositional phrase in this sentence is adjective, because it is part of the noun phrase - the basketball on the roof.
If it weren't a part of the phrase, it would probably be an adverb, but this way, it is not.
Hi !!
A- Adroit should be the correct answer
its the french translation of skillful......
hope I helped !!
Lexikon, which itself descends from Greek lexis (meaning "word" or "speech"), also gave us lexicon, which can mean either "dictionary" or "the vocabulary of a language, speaker, or subject."