$.$The L$1$ data cache of a CPU is $8$KB$,4-$Way Set Associative a line size of $64-$byte line. The CPU can address a byte$-$addressable $32MB$ main memory

$?$hat is the number of memory address lines

$210$

$260$

$250$

$120$

$?$hat is the number of sets the cache has

$32,0$

$12,0$

$8,0$

$16,0$

$?$How many bits are needed for the block word$-$offset

$30$

$40$

$60$

$50$

$?$How many bits are needed for the Tag field

$170$