The praformance of the acts
the acts are part of the preformance :)
I would say that the adjectival phrase is B. overly excited. An adjective describes a noun, so an adjectival phrase would be a phrase that describes a noun. "overly excited" describes the noun "children." "to the front" and "of the room" are prepositional phrases and "pushed" is a verb.
Cactus Ridge is the largest high school in the state
