The answer is " The coaches holding the tryouts".
What is participial phrase?
An adjectival phrase that combines a participle (past, present, or perfect) with other words including nouns, adjectives, adverbs, and prepositional phrases is known as a participial phrase. Participle phrases are used to modify nouns and noun equivalents similarly to adjectives.
What distinguishes a participle from a participial phrase?
As an adjective that modifies a noun or pronoun, a participle is a verbal ending in -ing (present) or -ed, -en, -d, -t, -n, or -ne (past). A participial phrase is made up of a participle plus one or more complements, objects, or modifiers (s).
To learn more about participle click on the link below:
brainly.com/question/2795014
#SPJ4