A computer has cache memory and main memory, currently they are in the following Assume cache memory has 4 slots. Where (X,Ys) means block X has been uploaded to the cache memory and has not been referenced since Y seconds. Trace the cache memory if the processor requests to transfer the other blocks (C, D) consequently from main memory to the cache memory. Main Memory Block A Block B Block C Block F Block D Cache Memory (A. 20s) (B, 58) (F.158)