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

George, an unmarried cash basis taxpayer, received the following amounts during 2017: ​
What amount should George report as gross income from dividends and interest for 2017?

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