Perry acquired raw land as an investment 16 years ago. The land cost $50,000. In the current year, the land is sold for a total sales price of $120,000, consisting of $10,000 cash and the buyer's note for $110,000. Assume that Perry uses the installment method to recognize the gain and receives only the $10,000 down payment in the year of sale. How much gain should Perry recognize in the current year?
a. $5,833
b .$7,000
c. $4,166
d. $9,000
e. None of these choices are correct.