John, age 17, is claimed by her parents as a dependent. During 2021, she had interest income from a bank savings account of $2,000 and income from a part-time job of $4,200. John's taxable income is show all steps

A.: $6,200 - $5700 = $500

B: $4,200 - $4550 = $0

C: $6,200 - $1000 = $5200

D: none of the above

E: $6200- $4550=$1650