Exercise $8\mathrm{.}9$ A $16-$word cache has the parameters given in Exercise $8\mathrm{.}8.$ Considerthe following repeating sequence of lw addresses $($given in hexadecimal$)$:$4044484$C $7074787$C $8084888$C $9094989$C $048$ C $1014181$C $20$Assuming least recently used $($LRU$)$ replacement for associative caches, determine the effective miss rate if the sequence is input to the following caches, ignoring startup effects $($i$.$e$.,$ compulsory misses$).($a$)$direct mapped cache, b $=1$ word $($b$)$fully associative cache, b $=1$ word $($c$)$two$-$way set associative cache, b $=1$ word $($d$)$direct mapped cache, b $=2$ words