Here are the odd words in each group:

1. **Chocolate**: The odd word is **A. chocolate** (it's a type of candy, while the others are beverages).
2. **Fruit juice**: The odd word is **C. beer** (it's an alcoholic beverage, while the others are non-alcoholic drinks).
3. **Orange**: The odd word is **C. banana** (orange is a citrus fruit, while banana is not).
4. **Dinner**: The odd word is **B. salad** (dinner is a meal type, while salad is a dish).
5. **Beef**: The odd word is **A. beef** (it's a type of meat, while the others are not).

Let me know if you need any further assistance!