math mcqs

1.)    Scholastic is the exclusive publisher of the Harry Potter series in the United States because it owns the copyright to the books.

a.)     The government gives a single firm the exclusive right to produce Harry Potter books.

b.)     It is less expensive for one publisher to print Harry Potter books than for many producers to do so.

c.)     Scholastic owns a key resource used to produce Harry Potter books. 

2.)    The Aluminum Company of America (Alcoa), the sole producer of aluminum in the United States until the 1940s, controlled almost all sources of bauxite in the United States.

a.) The government gives Alcoa the exclusive right to produce aluminum.

b. )It is less expensive for one producer to manufacture aluminum than for many producers to do so.

c. )Alcoa has control over a key resource

see the attachment below