Use the Following General Linear Demand Relation to Answer Questions

Use the following general linear demand relation to answer questions 36 through 41:

where P is the price of good X, M is income, and is the price of a related good, R.
-If M = $50,000 and

= $10 and the supply function is

, market price and output are, respectively,

A) P = $12 and Q = 150.
B) P = $10 and Q = 200.
C) P = $12 and Q = 200.
D) P = $15 and Q = 175.
E) P = $15 and Q = 225.