Which of the following statements on DRAM are correct?(a) Page mode read operation is faster than RAS read.(b) RAS input remains active during the column address strobe.(c) DRAM cell occupies more space than the SRAM cell.(d) Static power is dissipated for storing charge in a capacitance.The correct answer is:

• A. (a) and (b)
• B. (c) and (d)
• C. (a) and (d)
• D. (b) and (c)