The L$2$ data cache of a CPU is a $4$KB$.8-$Way Set Associative with a line size of $32-$bytes. The CPU can address a byte$-$addressable $64$ MB main memoryWhat is the number of memory address lines?O $21$O $26036012$What is the number oF sets the cache has? $32012$O $8$O $16$How many bits are needed for the block word$-$offset?O O $803205$How many bits are needed for the Tag field?$91726$O $12$