Answer: Daily grammar practice
Explanation:
You will practice your adverbs, adjectives, pronouns and so on everyday.
The supporting details are used when you want to explain, describe, illustrate the main idea of what you are saying or writing. Details can be facts, definitions, quotations, more information or examples. These details must be important, significant in order to help to develop the central idea of your speech. With this explained, the right answer is <em>C, meaning of words</em>. The other ones are relevant and useful to explain the main idea.
I can't help you, there are know answers for me to see and I'm not sure if this is a full question.