Incorrect. The answer is a. Katib Chelebi was very clear on the negative effects of smoking on health. In his view, smoking polluted the “essence of air breathed by people,” which led to illness.
Correct. The answer is a. Katib Chelebi was very clear on the negative effects of smoking on health. In his view, smoking polluted the “essence of air breathed by people,” which led to illness.