The correct answer to this open question is the following.
Unfortunately, there are no more references or context attached. However, we can comment on the following terms.
Textual aids are educational instruments that are used in classrooms and
workplaces and serve to increase the teaching tools to improve the quality of education. Some of these texts serve to simplify texts in the classroom. Images are commonly known to be an important part of these texts because they add visual content that allows students to better understand the lessons and make them more fun.
One good example of textual aids is commonly known as cause and effect diagram and serves to identify the consequences of the decisions made.

Drugs are substances that change a person's mental or physical state. They can affect the way your brain works, how you feel and behave, your understanding and your senses. This makes them unpredictable and dangerous, especially for young people. The effects of drugs are different for each person and drug.
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C is definitely correct, but i’m not sure if any of the others apply because i can only find an excerpt of “what is apartheid?”. I hope that helps at least a little
Answer:
Why do we drive on parkways and park on driveways?
Answer:
The world is very much like a large PB&J filled with many different ingredients can vary.
Explanation:
He can be expressing that this world.has many backgrounds, many problems as well, and is somehow all connected being that there is only one world therefore all our problems as well as beauty in this world is combined into one sandwich with a bunch of different things happening good and bad, new and old.