Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: An elephant is too heavy to run 185 kilometres per hour.
 The question and answer:
user
Which of the following sentences is nonsensical?
Options:
- Sentence A: "His elephants speed is 185 kilometers per hour."
- Sentence B: "His car's top speed is 185 kilometers per hour."

The answer is Sentence A
assistant