Let's analyze the words provided in each segment:

1. **First set**:
- A. band
- B. vegetable
- C. stripe
- D. cable

The answer is **B. vegetable**. The stress is different compared to the others.

2. **Second set**:
- A. decade
- B. always
- C. lazy
- D. fishing

The answer is **B. always**. It has a different stress pattern.

3. **Third set**:
- A. barbecue
- B. vacation
- C. balcony
- D. glasses

The answer is **D. glasses**. It has a different primary stress compared to the others.

4. **Fourth set**:
- A. describe
- B. lazy
- C. balcony
- D. fishing

The answer is **A. describe**. It has a different primary stress.

So the answers are:

1. B. vegetable
2. B. always
3. D. glasses
4. A. describe