Step 1: Understand the classification of fixed deposit accounts.
A fixed deposit is considered a non-current asset as it represents a long-term investment with a fixed maturity period.
Step 2: Evaluate the options.
- Non-Current Assets: Correct, as it is a long-term investment.
- Non-Current Liabilities: Fixed deposits are not liabilities.
- Current Liabilities: Does not apply here.
- Current Assets: Fixed deposits are not part of the current assets category.
Step 3: Conclusion.
Hence, the fixed deposit account is classified under Non-Current Assets.
Final Answer: \[ \boxed{Non-Current \; Assets} \]