What happens if custodial interrogation occurs without Miranda warnings?

What happens if custodial interrogation occurs without Miranda warnings?

• A. Statements may be admissible regardless of warnings.
• B. The failure has no effect on admissibility.
• C. Custodial statements obtained without Miranda may be inadmissible in court.
• D. Miranda warnings are only required for non-custodial interrogation.

Answer: (C)