Which of the Factors Listed Is Helping to Rejuvenate Catholicism

Which of the factors listed is helping to rejuvenate Catholicism in the United States?

A) increased immigration from Catholic countries bringing new membership, worship styles, and social needs
B) immigration of wealthy individuals from otherwise impoverished Catholic countries bringing an infusion of funds to local churches
C) high rates of conversion to Catholicism from Islam, creating a hybrid worship style to the Church
D) high rates of lapsed middle-class Catholics returning to the Church, bringing a return to traditional Catholic values