Gah , I am getting so annoyed . I m 17 , my dads just left my mum , saying he 's been thinking about it for years and just needs some time to herself . This was about 4 months ago .

Question: Why does the writer find this turn of events so upsetting ?
Answer: Because they had hoped to save the marriageBecause they could n't help but blame themselvesBecause it was completely unexpectedNone of the above choices .