For the circuit shown below, if the voltage across R is to be 200mV with a transconductance gm = 1/26 S, and VT = 26mV, the degeneration resistor R is equal to (Assume Ic = 1):
Select one:
a. 200 Ohm
b. 225 Ohm
c. None of these
d. 250 Ohm
e. 1750 Ohm