Consider the circuit shown in the figure below. The circuit parameters are: V+ = 5 V, V- = -5 V, RS = 0.2 ??, R1 = 40 ??, R2 = 5.72 ??, RE = 0.7 ??, RC = 7 ??, and RL = 12 ??. The transistor parameters are: ? = 120, VBE(on) = 0.7 V, VA = ?, Cr = 25 pF, and Cµ = 4 pF, ICQ = 1.03 mA, gm = 39.6 mA/V, and rr = 3.79 ??. Find the upper 3 dB frequency corresponding to Cµ.