Jenny received nontaxable stock rights on June 9, 2009. She allocated $3,800 of the $20,000 basis for the associated stock to the stock rights. The stock rights are exercised on October 12, 2009. The exercise price for the stock is $11,000. What is the taxpayer's basis for the acquired stock?
a. $0.
b. $7,200.
c. $11,000.
d. $14,800.
e. None of the above.