Answer:
When the large cat repeats the same words 'Better wait till Martin comes' It creates excitement and curosity in the readers mind that who this Martin is? So, the effect that this repetitive words give to the story is that it pushes the story to it's most exciting part.
Explanation:
The punctuation is fine. Don’t capitalize the word example though
It thought of as punctuation, a half cadence is like a comma . So, the answer that you are looking for is d) half cadence.