It seems that your question misses relevant details so that we can provide the correct answer, but I hope this will help you. Context clues are words that are used as hints within a sentence in order to help provide meaning or understanding of a difficult or unfamiliar word. There are five types of context clues and the five types of context clues include Definition/explanation, restatement/synonym, contrast/antonym, inference/general context, and punctuation. Hope this helps.
The answer is definitely b
The third one I think hope this helps :)
Answer:
Scanning tool
Explanation:
It is one of the tools that a reader uses in reading.
The poem shows two birds, one of the birds are free and is able to live out in the wild, while the other is caged and is not able to live out in nature. Due to the caged birds suffering it starts to sing to cope with its suffering and to show its wanting for the same freedom the other bird has.
Hope this helped :)