"If I were you" is an example of D) passive voice and subjunctive mood.
Passive means you are not the one performing the action, and subjunctive mood is a wish which usually begins with if.
Answer:
Always be confident in your decision making. Think about the potential negative and positive consequences then make a final decision. After you make a decision and you have your outcome analyze the situation and if you are satisfied with what came of the situation or if there is something you want to do differently next time.
Answer:
He plays the flute delightfully.
Explanation:
It's almost the same thing as beautifully because both of which are synonyms to each other.
I don’t think you can get a hold of him