In this text, you are informed on what the term "Sandwich generation" means. You are then provided an example (2nd sentence). The example can be found when the transition word <em>for instance</em> is used. From this information, you should be able to conclude that the correct answer is a. definition and example.
It is a description that puts a picture into your head while you are reading the said story or poem.
<span>The
sentence that uses a coordinating conjunction is: I would help you
with your math homework, but I have never been very good at math </span>
The correct answer is: Third-person omniscient.