This resulted in overpriced and

This resulted in overpriced and often ________ products.
A、quality
B、restricted
C、inferior
D、tricky
【正确答案】：C
【题目解析】：quality质量；restricted受限制的；保密的；inferior差的；自卑的；下级的，下等的；tricky狡猾的；机警的；棘手的
句意：这导致价格过高，往往是劣质产品。