If 10 bulbs of 100 watts are lit for 1 hour per day, then the value of electrical energy used per day will be?

If 10 bulbs of 100 watts are lit for 1 hour per day, then the value of

1.	If 10 bulbs of 100 watts are lit for 1 hour per day, then the value of electrical energy used per day will be?
A.	1 unit
B.	100KWh
C.	10 units
D.	10KWh
Answer» B. 100KWh