The sentence that contains both an adjectival phrase and an adverbial phrase is:
• The athlete made a surprisingly complete recovery from the accident, despite the doctor's prediction.
- The adjectival phrase is "complete recovery" (describing the noun "recovery").
- The adverbial phrase is "from the accident" (providing information about the verb "made").
"Surprisingly" modifies "complete recovery," adding to the adverbial aspect as well.