Information from the Following Table Will Be Useful for Answering

Information from the following table will be useful for answering this question.All figures are for 2012. Personal, dependency exemption: $3,800 (2012) $$\begin{array} { l r r } \text { Filing Status } & \text { Basic Standard Deduction } & \text { Additional Standard Deduction* } \\\text { Married, filing jointly } & \$ 1,900 & \$ 1,150 \\\text { Married, filing separately } & 5,900 & 1,150 \\\text { Head of household } & 8,700 & 1,450 \\\text { Single } & 5,950 & 1,450\end{array}$$ *Blind taxpayer, taxpayer 65 or older
Which of the following taxpayers must file a return for 2012?

A) A single taxpayer, age 67, has Social Security benefits of $9,000 and interest income of $10,950
B) A married couple, both under 65 years, have interest income of $18,200
C) A single taxpayer, age 65, has self-employment earnings of $2,700
D) A single teenager, claimed as a dependent by her parents, has part-time wages of $5,100