Cc 8 class 7th plz give me correct answer please !!!!!!!!!!!!!!!!!!!!!!!!!!!!! question no. Which one best explains how cigarettes cause lung cancers? a. Smoking cigarettes transfers virus to the lungs that cause cancerb. Cigarette smoking deposits tar in lungs which decreases lung capacity and therefore cancerc. Cigarette smoke contains carbon monoxide that accumulates in lungs to causes cancerd. Cigarette smoke causes cells to mutate which increases their risk of becoming cancerous?????????

Cc 8 class 7th plz give me correct answer please !!!!!!!!!!!!!!!!!!!

1.	Cc 8 class 7th plz give me correct answer please !!!!!!!!!!!!!!!!!!!!!!!!!!!!! question no. Which one best explains how cigarettes cause lung cancers? a. Smoking cigarettes transfers virus to the lungs that cause cancerb. Cigarette smoking deposits tar in lungs which decreases lung capacity and therefore cancerc. Cigarette smoke contains carbon monoxide that accumulates in lungs to causes cancerd. Cigarette smoke causes cells to mutate which increases their risk of becoming cancerous?????????
Answer» is the BEST EXPLANATION