The correct answer is C, Water. Water has no effect at night while coffee and chocolate have caffeine. Also, chocolate has lots of sugars. And finally, soda has lot's of sugar and carbohydrates.
Angina Pectoris is a medical condition that affect the cardio-respiratory system with clinical symptoms of chest tightness, difficulty in breathing, pain along the course of the costo-diaphraghmatic root and also Tachycadia which is increased breathing or difficulty in breathing.