Multiple choice Which of these is an allergic inflammation of the nasal airways? Carotenemia Marasmus Hay Fever Allergic conjunctivitis Bilirubin Reveal answer Fill a bubble to check yourself C Correct answer Explanation Allergic rhinitis is an allergic inflammation of the nasal airways. When caused by pollens of any plants, it is called pollinosis, and if specifically caused by grass pollens, it is known as hay fever.