Which of these is not caused by cigarette smoking?

A) Laryngitis
B) Bronchitis
C) Pleuritis
D) Lung cancer
E) Emphysema

Pleuritis, also known as pleurisy, is inflammation of the pleurae, which are the membranes surrounding the lungs. While smoking can exacerbate respiratory conditions and contribute to a variety of lung diseases, pleuritis itself is not directly caused by smoking. It can result from infections, other diseases, or physical injury to the chest.