C would be the best answer, because they put more understanding into the sentences.
Aesop used animals instead of humans and gave them human traits to teach the reader the moral of his fables in a non threatening way and to keep them interested without feeling like it relates to themselves. :)
The answer is; riding without one is dangerous and reckless.
Answer:
If you have effectively prepared, then your nerves will be calmer as you talk boosting your confidence and helping you concentrate on delivering your message.