Here are the correct options based on the passage provided:

1. **What is the passage mainly about?**
- **A. A celebration for the elderly.**

2. **How do people go to the village temple?**
- **C. On foot.**

3. **According to the passage, what do the elders NOT do during the official ceremony?**
- **B. Take photographs of the event.**

4. **Who cooks at the home party?**
- **C. The family members.**

5. **The celebration is important to Binh An villagers because:**
- **A. it shows that they respect the elders.**