If immigration increases the productivity of domestic workers, then it

A) decreases the return on capital.
B) means that immigrant workers and domestic workers are substitutes.
C) means that immigrant workers are entering low-wage occupations.
D) increases the return on capital.

Return on Capital

A measure of a company's profitability, calculated as the profit generated by its capital investment, often expressed as a percentage.

Immigration

Establishing permanent residence in a nation other than the one where you originally belong.

Productivity

The measure of how efficiently production inputs, such as labor and capital, are converted into outputs, i.e., goods and services.