The MOSFET circuit below has Vt = 1V, knW/L = 0.8 mA/V2 and VA = 40V. If terminal Z is grounded, X is connected to a signal source having a resistance of 1 MΩ and terminal Y is connected to a load resistance of 40 kΩ, find the voltage gain from the signal source to the load.

• A. 3.25 v/V
• B. 6.5 V/V
• C. 9.75 V/V
• D. 13 V/V