Which of the Given Nations Would Be Middle-Income Developing Countries

Multiple Choice

$$\begin{array} { | c | c | } \hline \text { Country } & \text { Per Capita Income, } 2017 \\\hline A & \$ 621 \\\hline B & 14,894 \\\hline C & 31,555 \\\hline D & 3,498 \\\hline E & 2,005 \\\hline\end{array}$$ Which of the given nations would be middle-income developing countries (DVCs) , according to the World Bank?

A) country E only
B) countries A, D, and E
C) countries D and E
D) country D only