Which of the following statements correctly describe the effects of tar in tobacco smoke on the human gas exchange system?
- Agoblet cells stimulated ✓; mucus glands enlarged ✓; mutations in epithelial cells ✗; cilia activity inhibited ✗
- Bgoblet cells stimulated ✗; mucus glands enlarged ✓; mutations in epithelial cells ✓; cilia activity inhibited ✓
- Cgoblet cells stimulated ✓; mucus glands enlarged ✓; mutations in epithelial cells ✓; cilia activity inhibited ✓
- Dgoblet cells stimulated ✓; mucus glands enlarged ✗; mutations in epithelial cells ✓; cilia activity inhibited ✓