My iPod turned off and will not turn back on . I tried plugging into the charger and nothing happened . I also tried plugging into the computer with my iTunes pulled up , but the computer is n't even acknowledging that it is plugged in . I ' ve tried pressing the menu and play button at the same time , but that has n't worked either .

Select from: a). It 's lack of response signals it has developed an issue; b). None of the above choices .; c). It is was plugged into the charger; d). It was plugged into the computer;
Answer the following question: What may be the plausible reason for iPod not to power on ?
a).