The Q point of a voltage amplifier is selected in the middle of the active region because:(a) In this case, it requires a small dc voltage(b) The operating point becomes stable(c) It gives distortion less output(d) It is suitable for small input signals without distorted output Which of the following is correct?

• A. (b) and (d)
• B. (c) and (d)
• C. (a) and (d)
• D. (b) and (a)