Which of the following statements explains the difference between SRAM and DRAM?

Select one:

a$.$

SRAM is typically used for larger off$-$chip main memory, DRAM is typically used for on$-$chip cache

b$.$

SRAM is slower than DRAM

c$.$

SRAM is denser and cheaper than a DRAM

d$.$

SRAM is typically used for on$-$chip cache, DRAM is typically used for larger off$-$chip main memory