I believe its D. Conclusion as the narrator finally comes to a conclusion of what they have realised.
The only thing you need to do to identify the adverbial phrase in the sentence is to find an adverb or a characteristic which contains an adverb. As you can see, here is a characteristic made up by an adverb which I have highlighted: <span>The studious Andrea will go to the store after she finishes her homework. So, the correct answer is definitely ''</span><span>The studious Andrea''.</span>
I am not really sure that I know what the answer is.
Answer:
<h2>Nature teaches us how to be calm, patience, kind, and many more. The best lesson we learn from Nature is to be the giver rather than the receiver. Nature gives us many things like sunshine, rain, food, water, seasons, flowers, and many other things without expecting anything in
<em><u>return.</u></em></h2>