The diagram shows a cross-section of a type of epithelium. In the respiratory system, where is this type of epithelium found?
- Atrachea ✓, bronchus ✓, all bronchioles ✓, alveolus ✗
- Btrachea ✓, bronchus ✓, all bronchioles ✗, alveolus ✗
- Ctrachea ✗, bronchus ✗, all bronchioles ✓, alveolus ✓
- Dtrachea ✗, bronchus ✗, all bronchioles ✗, alveolus ✓