<span>She thinks he could be a thief, murder, or mentally disturbed person</span>
Out of your 3 possible answers, B. ones' is the correct one and I will explain why. Answer A is a contraction of one and is. When you put "one is" into the blank space you can tell that it is not right. Answer C is incorrect because when you place an apostrophe after an s it is implied that there should be another s that follows and so you do not need to put it there. This means that answer B is correct since it doesn't have the extra s.
Answer:
Explanation:
By Kate DiCamillo
His sister, Merlot, tries to show him how to nibble paper. She takes him to a book and tells him which parts are yummy, but when Despereaux looks down at the page, something crazy happens—he's able to read the words! ... After she leaves, Despereaux turns to the page and starts reading the story.