In the DRAM cell in the figure is the Vt of the NMOSFET is 1 V. For the following three combinations of WL and BL voltages.

In the DRAM cell in the figure is the Vt of the NMOSFET is 1 V. For th

1.	In the DRAM cell in the figure is the Vt of the NMOSFET is 1 V. For the following three combinations of WL and BL voltages.
A.	5 V, 3 V, 7 V
B.	4 V, 3 V, 4 V
C.	5 V, 5 V, 5 V
D.	4 V, 4 V, 4 V
Answer» D. 4 V, 4 V, 4 V