A company's discounted cash flow $($DCF$)$ valuation model yields a stock price of $$87\mathrm{.}54$ as of December $31,$ the company's year end. The company filed its Form $10-$K on February $13$ of the following year, and on that date the stock traded for $$92\mathrm{.}12.$ Which of the following is true?

Select one:

a$.$

The company's stock has increased in value since December $31,$ because $$92\mathrm{.}12>$ $$87\mathrm{.}54.$

b$.$

The company's stock appears to be overvalued because $$92\mathrm{.}12>$ $$87\mathrm{.}54.$

c$.$

The company's stock could increase in value after February $13,$ because $$92\mathrm{.}12>$ $$87\mathrm{.}54.$

d$.$

The company's stock appears to be undervalued because $$87\mathrm{.}54<$ $$92\mathrm{.}12.$