Problem: A 16-year-old girl presents with intermittent dizziness for the past 2 weeks. She is active in sports and was accidentally hit on the side of her head with an elbow while playing basketball. She describes dizziness as the spinning of the environment that would last for a few minutes and happen multiple times a day. A displacement of an otolith or calcium debris located in the posterior semicircle canal is suspected. Which of the following is most consistent with this patient's diagnosis? Need Assignment Help? A. Unilateral hearing loss and tinnitus B. Acute onset of vertigo lasting days to weeks C. Benign paroxysmal positional vertigo D. Dysequilibrium