In the current year, Crow Corporation, a closely held C corporation that is not a personal service corporation, has $100,000 of passive losses, $80,000 of active business income, and $20,000 of portfolio income. How much of the passive loss may Crow deduct in the current year?
a. $0.
b. $20,000.
c. $80,000.
d. $100,000.
e. None of the above