! Required information [The following information applies to the questions displayed below.] Stephanie is 12 years old and often assists neighbors on weekends by babysitting their children. Calculate the 2021 standard deduction Stephanie will claim under the following independent circumstances (assume that Stephanie's parents will claim her as a dependent). a. Stephanie reported $1,450 of earnings from her babysitting. Standard deduction b. Stephanie reported $2,580 of earnings from her babysitting. Standard deduction c. Stephanie reported $19,645 of earnings from her babysitting. Standard deduction