A firm might be liable for $$10$ million if a lawsuit is brought against it$.$ The firm judges that the probability the suit will be brought is $\mathrm{.}6.$ In addition, it believes that its chance of winning such a suit $($in which case it owes $$0)$ is $\mathrm{.}7.$ The firm's overall expected liability is:

$1)$ $$6$ million.

$2)$ $$4\mathrm{.}2$ million.

$3)$ $$3$ million.

$4)$ $$1\mathrm{.}8$ million.

$5)$ $$1\mathrm{.}2$ million.