Determine the market value of a comparable firm based on the following information: value of the target firm $=$$$4,000,000$; net income of the target firm $=$ $$200,000$; and net income of the comparable firm $=$ $$500,000.$a$.$ $$15$ millionb. $$7\mathrm{.}5$ millionc. $$10$ milliond. $$12\mathrm{.}5$ million