Which statement correctly explains how carcinogens affect lung tissue?
- ACells of the alveoli walls divide more rapidly than normal by reduction division causing a tumour to develop.
- BCilia are paralysed and mucus accumulates in the lungs, causing DNA to change and a tumour to develop.
- CDNA changes, causing bronchial epithelial cells to divide by mitosis in an uncontrolled way, causing a tumour to develop.
- DHaemoglobin carries less oxygen, causing bronchial cells to divide by mitosis in an uncontrolled way, causing a tumour to develop.