6 將資料儲存於某既定大小的快取記憶體中可有直接對映（direct mapped）、集合關聯式（set associative）與完全關聯式（fully associative）等三種方式。若依照其發生 conflict misses 的機會由大到小排列，則一般而言順序為下列何者？
(A)Fully associative、set associative、direct mapped
(B)Set associative、direct mapped、fully associative
(C)Set associative、fully associative、direct mapped
(D)Direct mapped、set associative、fully associative