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".

[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.
A

People are playing a game where they hit a ball with a stick. A man is seen sitting on the grass behind a goal. a m an <sep> (A) couple is standing next to the goal area. (B) a segment has two men standing before him holding a ball. (C) is holding a bottle and a pitcher of juice. (D) a little girl runs and throws the ball to a man sitting on the grass.
C

[header] How to set up a pro tools session [title] Launch pro tools and create a new session. [step] Once you have opened pro tools on your computer, create a new session by going to file and selecting new session. If you are using pro tools on a macintosh, you can press the control and letter m keys simultaneously to create a new session. <sep> (A) [substeps] All the sessions in pro tools are owned by the admin for the client. Removing this admin can also take away your access to the database of users. (B) If not, you will need to configure software to work on your newly opened session. [substeps] This might look something like " joe frome pro tools offers a virtual session opening with $300 per session. (C) [title] Cut a piece of ribbon to the desired length. [step] All your cropped photos will be automatically uploaded to the pro tools. (D) The new session dialog box will appear on your screen. [title] Name and designate the storage location for your session.
D