The value of the capacitive reactance obtainable from a reactance FET whose gm is 12 ms when the gate-to-source resistance is \(\frac{1}{9}\) of the reactance of the gate-to-drain capacitor at frequency 5 MHz is:

• A. 650 Ω
• B. 750 Ω
• C. 775 Ω
• D. 800 Ω