Suppose at the beginning of 2010, Jamaal's basis in his S corporation stock was $27,000 and that Jamaal has loaned the S corporation $10,000. During 2010, the S corporation reported an $80,000 ordinary business loss and no separately stated items. How much of the ordinary loss is deductible by Jamaal if he owns 50% of the S corporation?
A. $37,000
B. $27,000
C. $10,000
D. $40,000