Explanation:
False what precedes and follows a quote is just as important as a quote itself
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.
Yeah I agree with what the person said above