For the operational amplifier circuit shown, the output saturation voltages are ± 15V. The upper and lower threshold voltages for the circuit are, respectively.

For the operational amplifier circuit shown, the output saturation vol

1.	For the operational amplifier circuit shown, the output saturation voltages are ± 15V. The upper and lower threshold voltages for the circuit are, respectively.
A.	+5 V and -5 V
B.	+7 V and -3 V
C.	+3 V and -7 V
D.	+3 V and -3 V
Answer» C. +3 V and -7 V