On February 1, Fairwing Company purchased short-term investments in available-for-sale debt securities at a cost of $45,000 cash. The journal entry on December 15 when Fairwing sells 30% of these securities ($13,500 cost) for $14,250 includes a: Multiple Choice Credit to Interest Revenue for $750. Debit to Cash for $13,500. Credit to Gain on Sale of Debt Investment for $750. Credit to Debt Investments-Available-for-Sale for $14,250. Debit to Gain on Sale of Debt Investments for $750