The Dammon Corp Under the Payback Period and Assuming These Machines Are Mutually

The Dammon Corp.has the following investment opportunities: $\begin{array}{rrrr}&\text { Machine A } & \text { Machine B } & \text { Machine C } \\&(\$ 15,000) & (\$ 22,500) & (\$ 37,500) \\& \text { Inflows } & \text { Inflows } & \text { Inflows } \\\text { year 1 } & \$ 6,000 & \$ 12,000 & \$-0- \\\text { year 2 } & 9,000 & 12,000 & 30,000 \\\text { year 3 } & 3,000 & 10,500 & 30,000 \\\text { year 4 } & -0- & 10,500 & 15,000 \\\text { year 5 } & -0- & -0- & 15,000\end{array}$ Under the payback period and assuming these machines are mutually exclusive,which machine(s) would Dammon Corp.choose?

A) Machine A
B) Machine B
C) Machine C
D) None of the machines will be accepted.