Read the following context and choose the best option to answer the question.
Context: As a classmate and I decided , being a CNA is n't exactly enjoyable work , but it 's rewarding . I might have saved a guys life ! I noticed blood in his stool ( 'cause that 's about half of what CNAs do : wipe people 's asses ) which indicated internal bleeding . He had been feeling icky all day and when I told the LPN about the blood and she checked it out , she called for an ambulance to take him to the hospital .
Question: What may be a fact about the speaker ?
Options: 
A. She works at the morgue .
B. She works in a hospital .
C. She works in a nursing home .
D. None of the above choices .


C