India's Recent Economic Transformations Are Resulting In

India's recent economic transformations are resulting in:

A) the development of new occupations and social mobility that are challenging the power of caste boundaries to maintain a system of stratification.
B) the decrease of social mobility and a hardening of caste boundaries.
C) the development of new occupations and the reduction of the number of castes from four to three.
D) the development of new occupations and the increase of the number of castes from four to six.
E) widespread rioting as the social order collapses.