An example is coining money, declaring war, and making treaties with other nations. A reserved power<span> is a </span>power<span> specifically </span>reserved<span> to the </span>states<span>. ... A </span>concurrent power<span> is a </span>power<span> that is given to both the </span>states<span> and the </span>federal government<span>.</span>
Its C. The best way to remember the process for amending federal documents such as the constitution is the 2/3 rule. Most anything passed as a law or amendment requires a 2/3 vote from congress.