she spends her money ----- books ----- on clothes.A.on ,inst

she spends her money _____ books _____ on clothes.A.on ,instead B.in ,instead C.she spends her money _____ books _____ on clothes.A.on ,instead of D.on ,rather than那为什么D不可以呢?instead of 和rather than 都有"而不是"的意思