The Profit P, in Thousands of Dollars, a Manufacturer Makes

The profit P, in thousands of dollars, a manufacturer makes if I, measured in thousands, items are produced is given by . ​
The formula is valid for up to 10 thousand items produced.What number of items should be produced to yield a profit of 6 thousand dollars? There are two solutions.Find both of them.Round your answers to two decimal places if necessary.

A) That profit level cannot be achieved.
B) 0.36 thousand and 9.31 thousand
C) 1.44 thousand and 7.63 thousand
D) 7.33 thousand and 8.10 thousand