instruction:
In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
question:
[header] How to stay up late without electronics [title] Drink caffeine. [step] Caffeine blocks neurotransmitters in your brain that make you sleepy. When you start to feel drowsy, reach for a cup of coffee or a soda. <sep> (A) Remember that caffeine loses its effectiveness with overuse. Try to save it for when you really need it. (B) Your body will start shutting down caffeine when you're outside and keep you awake by doing what it is meant to do. It can help you stay awake long enough to go to bed. (C) Though caffeine will not give you energy right before sleep, it will trigger the natural sleep signal that draws us into the world right before it hits. An caffeine-rich beverage will wake you up more, making your sleep better. (D) Coffee is the source of human sleepiness so drinking coffee or another caffeinated beverage before bedtime is important. Even an extra pill is a key lubricant.
answer:
A

question:
A man and a woman run and exercise in a gym. The woman and the man talk in the gym and give advice if a person is cramped up. after <sep> (A) , the man goes in the house to grab a towel and a pair of gym pants and tie his shoe and join the woman and the man in gym. (B) , the man puts his arms up to jump at the gee gee and performs huge leaps. (C) , the man and woman talk in the courtroom. (D) , the woman and the man continue exercising.
answer:
D

question:
A person makes a jack o lantern. first they <sep> (A) add stone in the lantern to the coal. (B) put a cap on the jack o lantern, they add pinata and tie a piece of string around the jack o lantern. (C) put a bottle of liquor in the jack o lantern, then they put various items of jewelry on it. (D) cut the top off of a green pumpkin and scoop the seeds and other stuff out.
answer:
D