Answer:
(a) 100×10⁶ W
Step-by-step explanation:
Power is defined as the rate of doing work. Thus,

The S.I. unit of Power is watt which is J/s.
Mega is a unit prefix which denotes a factor of 1 million (10⁶). It is denoted by 'M'.
Thus,
1 MW=10⁶ W
The Conversion of 100 MW into W is shown below:
100 MW = 100×10⁶ W
The option that correct resembles is option (a)