A 35-year-old teacher presents with a chronic cough that is…
A 35-year-old teacher presents with a chronic cough that is worse at night and in the early morning. She reports frequent throat clearing and a sensation of mucus dripping down the back of her throat. She denies fever, wheezing, or chest pain. On examination, her lungs are clear, but mild cobblestoning is noted on the posterior pharynx. Which of the following findings is most consistent with postnasal drip?