What type of mistake is there?

If he saw an animals' paw prints on the ground
a. capitalization
b. punctuation
c. spelling
d. no mistake
ans: b. punctuation - should be animal's paw prints

A Rodeo's fences and ropes were not for Bob.
a. capitalization
b. punctuation
c. spelling
d. no mistake

ans: d. no mistake

Yes, both are right.

To determine the type of mistake in the given sentences, we can analyze each answer choice and observe the sentence carefully.

1. "If he saw an animals' paw prints on the ground"
Here, the sentence has a plural possessive form "animals'". However, since the sentence is referring to a single animal's paw prints, it should be corrected to the singular possessive form "animal's". Therefore, the mistake is related to punctuation because of the incorrect use of the apostrophe.

2. "A Rodeo's fences and ropes were not for Bob."
In this sentence, there are no obvious grammatical errors or typos. The sentence is grammatically correct, coherent, and conveys the intended meaning. Therefore, there seems to be no mistake, and the answer is option "d. no mistake".

To summarize:
For the sentence "If he saw an animals' paw prints on the ground," the mistake is related to punctuation (answer b).
For the sentence "A Rodeo's fences and ropes were not for Bob," there is no mistake (answer d).