Explain one way in which hiring an additional worker could lead to an increase in human capital.
a.Hiring an additional worker could lead to an increase in human capital if the worker were to bring new skills
b.Hiring an additional worker could lead to an increase in human capital if the firm were able to make a profit
c.Hiring an additional worker alone will lead to an increase in human capital.
d.Hiring an additional worker could lead to an increase in human capital if the worker were able to produce