When Income Increases, Expenditure on Imports Tend to Increase

Short Answer

When income increases, expenditure on imports tend to increase. Which of the following best describes this relationship? $\begin{array}{|l|l|}\hline A&\text { A positive relationship.}\\\hline B&\text {A negative relationship. }\\\hline C&\text { An inverse relationship.}\\\hline D&\text { None of these choices are correct.}\\\hline \end{array}$