Miso Company Makes All Its Sales on Account -Refer to the Figure

Miso Company makes all its sales on account. Accounts receivable payment experience is as follows:
Miso provided information on sales as follows:
$\begin{array}{lr}\text { Percent paid in the month of sale } & 30 \% \\\text { Percent paid in the month after the sale } & 60 \% \\\text { Percent paid in the second month after the sale } & 8 \%\end{array}$ $\begin{array}{ll}\text { May } & \$ 100,000 \\\text { June } & \$ 120,000 \\\text { July } & \$ 130,000 \\\text { August (expected) } & \$ 150,000\end{array}$
-Refer to the Figure.What dollar value of May's sales is expected to be uncollectible?

A) $0
B) $2,000
C) $2,500
D) $7,200