The answer is: a)
The central idea refers to what the text is mainly about.
Answer:
Sneakers
Explanation:
Moaning is describing myrtles. Therefore, we're talking about the sneakers, light up when she runs is describing what the sneaker does in motion.
It is a metaphor because the sentence is comparing two different things without using the word "as" or "like".
A dictionary is a source you can use to find definitions of words.
A thesaurus is a source you can use to find synonyms/antonyms for certain words.
These two combined can help you choose words that are not commonly used and it can improve your vocabulary range. I personally use a thesaurus way more than a dictionary to find synonyms for common words such as “good” or “smart”