Which of the following is not mentioned as an example of the social changes occurring in the United States after 1821)______

A．Women's lives significantly improved as the United States economy expanded
B．Women had more opportunities for employment in the western United States than in other regions
C．The home after 1820 was a superior social entity to that of the eighteenth century
D．Increased social fragmentation negatively affected middle class family life

A．To Hindus, marriage is important but not necessary
B．Although family is important, no one expects young Indians to give up their own happiness for the benefit of the family
C．Young Indians do not traditionally go on dates with their future spouses
D．Although many marriages are still arranged, most young people nowadays choose their marriage partner on the basis of love