Read the following context and choose the best option to answer the question.
Context: an old conversation i had with helen before she disappeared to the north and got all busy with university . it has almost been a month i have n't talked to her . gah , sometimes it 's sad that i can only interact with sane people in such a short time . amal and lina are barely online lately .
Question: Why has Helen been ignoring the narrator ?
Options: 
- None of the above choices .
 - Helen is incapacitated .
 - Helen is focused on her studies .
 - Helen is angry at her friend .


Helen is focused on her studies .