For the same a.c. power output as above, what should be the minimum power rating of transistor for class B operation?

For the same a.c. power output as above, what should be the minimum po

1.	For the same a.c. power output as above, what should be the minimum power rating of transistor for class B operation?
A.	10 W
B.	4 W
C.	8 W
D.	None of the above
Answer» C. 8 W