Examine the following sentence: The hiker was exhausted and dehydrated after walking over twenty. miles. State the function of the underlined group of words. a. adverb phrase b. noun phrase adverb clause C. d. participial phrase

The function of the underlined group of words "after walking over twenty miles" is:<br /><br />d. participial phrase<br /><br />This group of words functions as an adverbial phrase, providing additional information about the circumstances under which the hiker was exhausted and dehydrated.