Because the students and teachers are dunnb
The answer to your question is pronunciation
The answer is a. based on that sentence you can infer that it would be a because it’s talking about what the girl is saying
who are these people, what are they doing, and what wonderful or terrible ... get a character from home to work and back again. ... But here's something you might not have thought of.
The correct answer is the second one, because it might happen that you do not have a dictionary at hand and you need to know the meaning of an unfamiliar word. So, if you develop some strategies, that will help you immensely.
The first option is incorrect, because quite the opposite happens - it decreases your reading skills if you have to look up a word every 5 minutes.
And the last option is also incorrect, because those skills and strategies are important.
