Mrs. Smith reported that she has not eaten anything since 10 pm the night before, and that she finished the evening with chocolate cake and a cup of tea. Why is this a problem?

A) Chocolate cake is high in sugar, which can cause hyperglycemia
B) Drinking tea can interfere with medication absorption
C) Fasting for too long can lead to hypoglycemia
D) Eating a heavy meal before a medical procedure can cause complications