Among other ingredients, a recipe for paella calls for 3/4 pound of chorizo and 1/2 cups of rice. What is the unit rate of pound of chorizo to cups of rice in the recipe?
 A. 3/10 pound of chorizo per cup of rice
 B. 8/15 pound of chroizo per cup of rice
 C. 1 7/8 pound of chorizo per cup of rice
 D. 3 1/3 pound of chorizo per cup of rice