Diller owns 80% of Lake Company common stock. During October 20X7, Lake sold merchandise to Diller for $300,000. On December 31, 20X7, one-half of this merchandise remained in Diller's inventory. For 20X7, gross profit percentages were 30% for Diller and 40% for Lake. The amount of unrealized profit in the ending inventory on December 31, 20X7 that should be eliminated in consolidation is ____.
a. $80,000
b. $60,000
c. $32,000
d. $30,000