With respect to market and nonmarket production, on average working women are ________ diversified than men and receive ________ pay as a result

U.S. tariffs on imported goods:

A. have steadily increased since the 1970s. B. have declined since the 1940s and are currently around 5 percent. C. are currently around 20 percent. D. are illegal.

Which statement is true?

A. Stores charge high prices because they have to pay high rents. B. A firm's demand for land is derived from a firm's MRP curve for land. C. The supply of land varies from year to year. D. None of the statements are true.