Read the following context and choose the best option to answer the question.
Context: This evening , I was watching TV , minding my own business after just getting back from the store . Then my mom comes in and flat out tells me " Hey , listen . No more looking at porn on the internet , okay . "
Question: Why did my mother come in and says something like that to me ?
Options: 
- Because she knows someone has been looking at porn and she thinks it 's me .
 - My mother is crazy and she says crazy things just out of the blue about porn .
 - None of the above choices .
 - Because someone left some porn on my computer screen to get me in trouble .


Because she knows someone has been looking at porn and she thinks it 's me .