The UK has a target of cutting its carbon emissions by using renewabk sources to generate a third of its electricity by 2020. One option is to mvest heavily in building thousands of wind farms around the country. But a key technological issue that remams to be solved 1s how to efficiently store wind-power nuclear power or to build more coak fired power stations equipped with carbon capture technology that reduces greenhouse gas emissions by capturmg and storing carbon dioxide.

Question: The passage proposes nuclear power as an alternative to electricity.
Options:
A. true, B. false, C. uncertain
Answer: "B"