It was like being in a fish tank and the air was so thick that New Jersey was like seeing it through a filter of some sort . Then Kris started constantly checking on my section , and helping me out when I really did n't need any help , so it made it seem like I was behind when really I was n't at all . I made two mistakes at work , but considering my condition , I would say that 's not too horrible . I was on the brink of tears the entire day .
According to the above context, choose the best option to answer the following question.
Question: Why is the narrator a bit hard on themselves ?
Options:
A. They made some difficulty for themselves in New Jersey .
B. They made some errors .
C. None of the above choices .
D. They made some problems in their section .


B