Linda Reynolds pays $$2\mathrm{.}45$ to buy a call option with a strike price of $$42.$ The stock price at which Reynolds earns $$3\mathrm{.}00$ from her call option position is:

A$)$ $$2\mathrm{.}45.$ B$)$ $$47\mathrm{.}45.$ C$)$ $$42\mathrm{.}00.$