Answer:
The Correct Answer is "solar power".
Step-by-step explanation:
Advantages of Solar power are such as:
- The Sunlight is the prime source of energy of solar power which is freely available.
- The production of solar energy produces no pollution.
- The technological advancement in the solar energy system made them really very cheap in price.
- Most Solar panels do not required any service in its whole lifespan, which means no need to put any money in service or maintenance.