Because 99 % of the time , after pouring my heart out to her back , she 'll turn around and give a piercing scream , all because she did n't know I was there ! Having a mom with a hearing loss is n't a trial , it 's just different . My brother and I adjusted just like my mom had to adjust to her hearing loss .

Choices: + She thought she was alone in the room .; + She wanted to see my brother and me .; + She wanted to make her scream piercing .; + None of the above choices .;
Answer the following question: Why did my mom give out a scream ?
She thought she was alone in the room .