Some smoothie bars have the option to add extra vitamin C to smoothies that already contain the daily recommended value. Vitamin C is a polar molecule. Why is it necessary to add more than 100 percent of vitamin C recommended values to a food?

A) Vitamin C is water-soluble and can accumulate in the body
B) Vitamin C is fat-soluble and can accumulate in the body
C) Vitamin C is water-soluble and excess is passed as urine
D) Vitamin C is fat-soluble and excess is passed as urine

A35-year-old woman arrives on the floor after an uneventful hysteroscopy to evaluate her long history of uterine fibroids. about 30 minutes after her arrival, she begins to complain of nausea and has two episodes of vomiting. the physical administers 0.625 mg of droperidol and 400 mg of acetaminophen by mouth. on follow-up evaluation, the patient's neck is involuntarily flexed to one side. she is alert, oriented, and conversation and has an otherwise normal neurological examination. which of the following is the most likely diagnosis? - cerebral vascular accident- conversion disorder- dystonic reaction to droperidol- munchausen syndrome- seizure