Answer:
This is a weird question but I think the answer is D
Answer: -the doctor gave the injured sportsman a painkiller
Explanation: I hope this helps!
The correct answer of the given question above would be option C. The sentence in which the prepositional phrase best modifies the verb saw is: through the window, I saw the bird flying. The prepositional phrase of this sentence is "through the window" with the preposition "through" and this modifies the verb "saw".