怎么理解

问题如下：

Which of the following best characterizes a climate adaptation strategy rather than a climate mitigation strategy?

选项：

A.Deploying solar energy

B.Building flood defenses

C.Expanding the use of electric vehicles

解释：

B is correct because "examples of adaptation strategies include a variety of development plans on how to deal with:...building flood defences".

A is incorrect because deploying renewable energy sources is a mitigation, not adaptation strategy

C is incorrect because deploying energy sources is a mitigation, not an adaptation strategy: "examples of mitigation strategies include...deploying renewable energy sources, adopting more sustainable transportation and infrastructure, particularly in cities (such as electric vehicles...). "