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PIno is real cool , when I play it at home without any interference ... But piano sucks when my mum reminds me time and again DAILY to practice and to do my theory [ which suddenly reminds me of my incomplete theory book . dang it . ] Okay , enough already .

Why does your mum remind you time and again DAILY to practice and to do your theory ?
Choices: [I] My mum reminds me time and again DAILY to practice and to do my theory because she is a perfectioniast who does n't settle for any less .. [II] None of the above choices .. [III] My mum reminds me time and again DAILY to practice and to do my theory because she is my personal piano teacher .. [IV] My mum reminds me time and again DAILY to practice and to do my theory because she wants me to succeed in playing the piano ..
[IV]