How are the arbitrary signal represented, that are applied to the inpu – McqOptions

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1.	How are the arbitrary signal represented, that are applied to the input of transistor? (Assume common mode signal and differential mode signal to be V_CM & V_DM respectively).
A.	Sum of V<sub>CM</sub> & V<sub>DM</sub>
B.	Difference of V<sub>CM</sub> & V<sub>DM</sub>
C.	Sum and Difference of V<sub>CM</sub> & V<sub>DM</sub>
D.	None of the mentioned
Answer» D. None of the mentioned

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