An increase in the demand for a product will shift the

Select one:

a$.$ supply of labor used to produce the product rightward.

b$.$ demand for labor used to produce the product rightward.

C$.$ supply of labor used to produce the product leftward.

d$.$ demand for labor used to produce the product leftward.

Currently, union membership in the United States is about what percentage of civilian employees?

Select one:

a$.20$ percent.

b$.10$ percent.

C$.25$ percent.

d$.15$ percent.