Final answer:
When Tim inhales while enjoying a cigar, he is exposed to nicotine, carbon monoxide, and tobacco smoke. These elements in tobacco smoke can have harmful effects on the respiratory and cardiovascular systems.
Step-by-step explanation:
When Tim inhales while enjoying a cigar, he is exposed to nicotine, carbon monoxide, and tobacco smoke.
Tobacco smoke contains numerous chemicals that are known to be carcinogens or causes of cancer. Some of the most potent carcinogens in tobacco smoke include benzopyrene, acrolein, and nitrosamines. Additionally, inhaling tobacco smoke can have harmful effects on the respiratory system, leading to conditions like chronic obstructive pulmonary disease (COPD). The chemicals in tobacco smoke can also have detrimental effects on the cardiovascular system, increasing the risk of heart attack and stroke.
Therefore, the correct answer is 4) All of the above.