The adverb modified A. LIFTED.
An adverb modifies a verb, an adjective, and another adverb. It answers the questions how?, how often?, when?, and where?
The adverb in the sentence is EASILY.
How did the lift the other wrestler? EASILY.
I think he may be right. But I have not read the whole thing, so I may be wrong.
Answer:
My sister lives in a lovely home with a beautiful Garden.