Spanish Speaking Immigrants Have Entered the Country and Opportunities for Supermarkets

Spanish speaking immigrants have entered the country and opportunities for supermarkets with lines of Latin American foods and Spanish language radio stations have grown in many parts of the United States. This is an example of which of the three major sources of opportunity?

A) Technological change.
B) Political change.
C) Social and Demographic change.
D) Regulatory change.
E) None of the above.