单选题 Those regions inhabited mostly by national minorities in the Northwest of the country are retarded in terms of social progress and economic development ______ the coastal provinces.

A、 in relevance to
B、 in conformity with
C、 in relation to
D、 in accordance with

【正确答案】 C

【答案解析】in relation to关于。in conformity with依照，遵从，一致。in accordance with依照，按照，与…一致。