According to Max Weber, the Protestant Belief That ______ Encouraged

According to Max Weber, the Protestant belief that ______ encouraged Protestants to reinvest earnings, a fundamental foundation of capitalism.

A) faith in God alone was needed to gain entry to heaven
B) both good deeds and faith in God were needed to gain entry to heaven
C) whether someone would be saved was predestined by God
D) consumption-centered lifestyles were sinful