Answer: B - $7,150
Explanation: Standard taxation is an option by IRS to reduce an inidvidual taxable income. this is subject to an individuals filling status.
Phil who is aged 20, single and who can claim a dependent on his parents tax filling return. As of 2019, his standard tax deduction is limited to his earned income plus $350.
According to the above question, Phil earns $7,000 as wages plus $150 in interest income.
From the above information, Phil has a standard tax of $7,150.