Not only should the children should be taking care of the Grandparents. Everyone should be taking care of everyone. That's how family works. They should be because, the Grandparents would (should) do the same.
The answer is: A, B and D. Soliloquy comes from Latin <em>solo</em> ( to himself) and <em>loquor</em> (I speak). And it is a literary device used in a drama with the purpose to <em>reveal the thoughts of a character</em> while <em>he talks to himself</em>, without perceiving the presence of another person. It is like thinking outloud, which helps the audience to know what is happening <em> inside the character.</em>
A. The pain in his appendix because in the first sentence he talks about the pain in his side.
