Which of the following in polluted air causes Hay Fever?

Correct option is C

The correct answer is (c) Pollen

Explanation: Hay fever, also known as allergic rhinitis, is caused by an allergic reaction to environmental allergens

• Pollen: From trees, grasses, and weeds
• Dust mites: Present year-round
• Molds and fungi: Can be seasonal or year-round
• Animal dander: From pets like dogs and cats
• Other allergens: Wood dust, flour dust, latex, cockroach droppings, cigarette smoke, perfumes, and diesel exhaust fumes
  

Information Booster: Hay fever symptoms can occur at any time of year, but are often associated with spring:

• Seasonal allergic rhinitis: Symptoms occur at a particular time of year, such as spring, late spring, summer, or fall
• Perennial allergic rhinitis: Symptoms occur all year round