Which of the Following Is NOT a Dimension of Caste

Which of the following is NOT a dimension of caste relations that has become less significant over time?

A) The ritual status associated with different jatis has become less important.
B) Members of middle-ranking jatis have increasingly treated one another as equals outside ritual contexts.
C) Politics in India has become increasingly associated with the relationship between upper and lower jatis.
D) Middle-ranking jatis are willing to use violence to block economic mobility by low-ranking jatis.