I think it is the first one (shoppers find sushi...). Cultural diffusion refers to the spread of different cultures around the world. Finding Asian food in America definitely shows an example of cultural spread.
B. they had poor pay for harsh work
C. Many women replaced men in jobs on farms and in factories.
They were needed badly due to shortage of men. World War 2 saw epic destruction level and the mobilization of more than 100 million soldiers which resulted in the shortage of workers at factories and farms back home. So women were offered the domestic duties.
The Supreme Court has ruled that the death penalty does not violate the Eighth Amendment's ban on cruel and unusual punishment, but the Eighth Amendment does shape certain procedural aspects regarding when a jury may use the death penalty and how it must be carried out.
