George, an Unmarried Cash Basis Taxpayer, Received the Following Amounts

George, an unmarried cash basis taxpayer, received the following amounts this year: $\begin{array}{lr}\text { Interest on savings accounts } & \$ 2,000 \\\text { Interest on a state tax refund } & 600 \\\text { Interest on City of Salem school bonds } & 350\\ \text {Interest portion of proceeds of a \( 5 \% \) bank certificate of deposit }\\ \text { purchased last year on July 1 and matured on June 30 of this year }&250\\ \text {Dividends on USG common stock }&300\\\end{array}$ What amount should George report as gross income from dividends and interest this year?

A) $2,300.
B) $2,550.
C) $3,150.
D) $3,500.
E) None of these.