Which of the following statements about tobacco products is true?
a. tobacco products contain over 4,000 different chemicals.
b. all chemicals found in tobacco products are carcinogens.
c. cigarettes are the least used tobacco product.
d. tobacco products are difficult to obtain.

There are different important things which we must consider about tobbaco, what is true is that different tobacco products in reality contain over 4000 different chemicals - A.

These range from relatively harmful to relatively unharmful, this makes tobacco a very complex substance which is also at the same time quite unhealthy for consumption.

Administration and victim

Keep your hands washed and trash kept in trash cans.