Well some how I was automatically signed up for this monthly credit monitoring . WTF ! I do n't remember signing up for that ! So I look at my credit card bill online and it says 8/15 $ 14.95 then it says the same for 9/15 .
According to the above context, choose the best option to answer the following question.
Question: Why is the narrator annoyed at the bill ?
Options:
- It was not caught by their monitoring .
 - They did n't know how it got billed .
 - It was billed higher than expected .
 - It was inordinately high .


They did n't know how it got billed .