Read the following context and choose the best option to answer the question.
Context: Last night was good . It was interesting because Diana texted me at about 6:30 saying " Dinner is almost ready ! " Although I thought she was n't getting home until 7:30 ( Metro PCS sucks and sometimes I do n't get her messages ) , but how adorable is that ?
Question: Who is Diana to the narrator ?
Options: 
- Diana is the narrator 's wife who prepares their dinner .
 - Diana is the narrator 's mother who prepares their dinner .
 - Diana was his adorable neighbor who he was taking out to dinner .
 - None of the above choices .


Diana is the narrator 's wife who prepares their dinner .