Below in each question some sentences are given, find the sentence which is not really contributing to the main theme of the passage or find the odd sentence out and rearrange the remaining sentences to make a coherent paragraph. If the given sentence is correct as it is then choose option 5). If the sequence is the one which is not given then choose option 4) as your choice.

A)/Smokers can turn back time in their lungs by B)/and cancer-prone ones, a study shows C)/kicking the habit, with healthy cells emerging to D)/replace some of their tobacco-damaged E)/vice-president of the pan-Amazon organisation.