(Figure: the Home and World Markets) the Graphs Show the Case

(Figure: The Home and World Markets) The graphs show the case for a tariff imposed by a large country. According to these graphs, if the world price of the product is given as $30, then home market firms will produce _____ and the total demand for the good will be _____.

A) 40; 100
B) 20; 80
C) 20; 100
D) 40; 80