Final answer:
b) Phrases that begin a sentence using verb form ending in -ing or -ed and relate to the subject of the sentence. A beginning participial phrase is a phrase that begins a sentence using a verb form ending in -ing or -ed and relates to the subject of the sentence. It acts as an adjective or adverb in the sentence.
Step-by-step explanation:
A beginning participial phrase is a phrase that begins a sentence using a verb form ending in -ing or -ed and relates to the subject of the sentence. It acts as an adjective or adverb in the sentence. For example, 'Skipping along the forested path, the dwarfs whistled in a merry chorus.' Here, the participial phrase 'Skipping along the forested path' describes the subject 'dwarfs'.