When a Buyer Does Not Observe the Quality,based on the Following

Multiple Choice

When a buyer does not observe the quality,based on the following table,what is the highest price she will offer for a used car if she ignores adverse selection?
$$\begin{array} { | l | l | l | } \hline \text { Types of Cars } & \text { Buyer's Valuation } & \text { Seller's Valuation } \\\hline \begin{array} { l } \text { Good } \\\text { (50\% probability) }\end{array} & 10,000 &9,500 \\\hline \begin{array} { l } \text { Bad } \\\text { (50\% probability) }\end{array} & 5,000 & 4,500 \\\hline\end{array}$$

A) $10,000
B) $5,000
C) $7,500
D) $7,000