what i really could n't believe was my sister works there too - and she asked him why i was fired exactly . " miriam just did n't have a happy demeanor , " he said . which is true . i was going through a hard time with dante and all .
According to the above context, choose the best option to answer the following question.
Question: Why did your sister ask your former boss why you were fired ?
Options:
- My sister asked my former boss about my firing because our mom wanted to know and told her to investigate .
 - My sister asked my former boss about my firing because she thought that maybe Dante was the reason behind my firing
 - My sister asked my former boss about my firing because she is concerned about her sibling .
 - My sister asked my former boss about my firing because she wanted to get the job herself .


My sister asked my former boss about my firing because she is concerned about her sibling .