Q: Question: how much does it cost to set up hydroelectric? Would "It is the most widely used form of renewable energy , accounting for 16 percent of global electricity generation 3,427 terawatt-hours of electricity production in 2010, and is expected to increase about 3.1% each year for the next 25 years." be a reasonable answer?

Choices:
(i) No.
(ii) Yes.
The answer is:
(i)