One of the willow trees appears to have a disease. Of the willow trees is the preposition. Which answer describes the phrase. A. Adverbial phrase modifying an adjective
B. Adverbial phrase modifying a verb
C. Adjectival phrase modifying a noun
D. Adverbial phrase modifying an adverb
E. Adjectival phrase modifying a pronoun

There are no options for me to pick

is basically a good source of getting and others by what you know for example if someone asked a question and you know the answer you could answer it and get some points or if you need on a question you could make a post about it and wait till someone answers it or just look up the question and see if someone else has asked about it