Answer:
C. Amortized cost ; Fair value
Step-by-step explanation:
Based on the information provided within the question it can be said that the Securities can be reported in two ways. Debt securities that are classified as Held-to-Maturity need to be reported as amortized costs, meaning a cost that is adjusted as it approaches face value. While Debt Securities that are classified as Available-for-Sale need to be reported at Fair Value.