The epithelium of patient airways lost ability to move mucus to the surface. Disfunction of which organelles of epitheliocytes of bronchial tubes is it due to?

The epithelium of patient airways lost ability to move mucus to the surface. Disfunction of which organelles of epitheliocytes of bronchial tubes is it due to?

1.  Mitochondria


2.  Cytoplasmic reticulum


3.   Golgi complex


4.  Lysosomes


5.  *Cilia