An MOS differential pair is biased by a current source I = 0.2 mA, having an output resistance R = 100 kohm. The amplifier has drain resistances Ro = 10 kohm, using transistors with w/L = 3 mA/Vro that is large. If the output is taken differentially and there is a 1% mismatch between the drain resistances, find 1/A1, Aml, and Gm. Show the circuit transconductance CMRR in dB. Assume Ad = gmro.