Answer:
The second one: You are, if I'm not mistaken, a good person for this experiment.
Explanation:
The first sentence, "You are, if I'm not mistaken a good person, for this experiment." does not have a comma after "mistaken", where there should be one. After "a good person", there should not be a comma.
Answer:
this is an amazing story... what's the question. I'd be happy to answer it for you
<span>Fetch me my rapier, boy.<span> What dares the slave </span>
Come hither, cover'd with an antic face,</span><span>
</span>
C slow moving I think If I’m wrong I’m sorry