Maple Inchas the Following Information Regarding Its Assets: What Amount of of Loss

Maple Inc.has the following information regarding its assets: What amount of loss should be recorded due to asset impairments?
$$\begin{array} { | l | r | r | r | } \hline & \text { Book Value } & \begin{array} { r } \text { Estimated Cash } \\\text { Flows }\end{array} & \text { Fair Value } \\\hline \text { Equipment } & \$ 35,000 & \$ 30,000 & \$ 28,000 \\\hline \text { Building } & \$ 68,000 & \$ 70,000 & \$ 65,000 \\\hline \text { Patent } & \$ 30,000 & \$ 34,000 & \$ 32,000 \\\hline\end{array}$$

A) $10,000.
B) $9,000.
C) $8,000.
D) $7,000.