$3$M Co$.$ is a US$-$Based MNC with net cash inflows of British pounds and net cash inflows of Swiss francs. The $2$ currencies are highly positively correlated. Antrax Co$.$ is a US$-$based MNC that has the same level of net cash flows in these currencies as $3$M Co$.$ except that its British pounds represent net cash outflows. Which MNC is more exposed to exchange rate risk?

A$.3$M Co$.$

B$.$ Antrax Co$.$

C$.$ The two firms have similar exposure