If you are going to write a paper about human anatomy, it would be useful to have a biology dictionary (option D) because there you might find all the concepts related to the topic and their proper definitions. A regular dictionary would be more general and you may not find all the concepts you need to write about such specific topic.
Answer:
It tells us that he is careful and brave
Explanation:
Yes you can change your identity.... that's all I know
It's B. It is in iambic pentameter and doesn't rhyme.