Step 1: Understanding the Four Noble Truths.
The Four Noble Truths are the fundamental teachings of Buddhism, which explain the nature of suffering and the path to liberation:
- C. Dukkha: The truth of suffering, recognizing that life is marked by suffering (Dukkha).
- A. Dukkha samudaya: The truth of the origin of suffering, which is caused by desire (samudaya).
- B. Dukkha nirodha: The truth of the cessation of suffering, meaning that suffering can be overcome.
- D. Dukkha nirodh gamini pratipat: The truth of the path leading to the cessation of suffering, known as the Noble Eightfold Path.
Step 2: Conclusion.
The correct order is C, A, B, D.
Final Answer:
\[
\boxed{\text{The correct answer is 3. C, A, B, D.}}
\]