Melody is considering the installation of solar panels for her house. Solar City quoted her a total cost of $$22,000.$ She expects to save $$3,500$ per year in utility cost. Melody planned to sell her house and downsize after $15$ years. If her opportunity cost of capital is $10\%,$ should she install the solar panels?

Group of answer choices

Yes. NPV is $$4,621.$

No$.$ NPV is $-$$$6,621.$

No$.$ IRR is $13\mathrm{.}54\%.$

Yes. IRR is $9\mathrm{.}8\%.$