You are questioning a patient about her pain when the patient jokingly says, "I used to be three inches taller." You suspect what underlying disease?

BKA means

A) Bowel and kidney assessment B) Bilateral known allergy C) Bloody knee abrasion D) Below-knee amputation

______________ an antibiotic, commonly known as Zithromax, often used to treat respiratory infections and other bacterial infections

Fill in the blank with correct word.