i have no idea... ask google
Drugs that break down a psychological barrier against doing other drugs are known as gateways drugs.
A very known gateway drug (or at least one that has been considered as such) is marijuana or weed. A drug that is being widely consumed in various countries and is also being sold as a legal drug in some countries.
Tobacco is a recreational product that contains nicotine and harmine. It is generally prepared from the leaves. Tobacco use can cause lung cancer.
<h3>What is Lung cancer?</h3>
Lung cancer is a disease in which the cells of the lungs and the respiratory tract are seen to have uncontrolled abnormal growth and is the most common type of cancer.
It is caused due to the active and passive smoking of tobacco-related products and exposure to certain toxic chemicals. Smoking tobacco most likely causes mouth and lung cancer and breathing problems.
Therefore, tobacco causes option B. lung cancer.
Learn more about tobacco and lung cancer here:
brainly.com/question/10547641