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:
A girl comes onto the screen and explains that she will be making some lemonade and shows the things that are needed. she <sep> (A) is attempting to take the lemonade from two cups that are standing outdoors, and attempting to make lemonade. (B) then walks to the sink and gives a very animated tutorial about the process and how to make them. (C) scoops some powder into a pitcher of water. (D) then returns to her strawberries and cucumbers and bashes them with a cucumber cocktail as well.
answer:
C


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:
[header] How to lower your investment fees [title] Calculate your total fees. [step] You can find data on the fees you're being charged in a number of ways, but the simplest and most straightforward way is to review the account statements you receive and make a projection. [substeps] Generally, you'll see two kinds of fees on your statements. <sep> (A) These fees will vary depending on the account you plan to use. For example, you might pay by less or by spending more than $100 a month in monthly debt. (B) Some will be transaction fees, which are only charged when you buy or sell a stock or mutual fund. Others are ongoing fees, such as account maintenance fees or management fees, which you are charged on a regular basis. (C) You can see how much your average monthly payment is based on the account you hold. The " $40 " is typically a monthly expense and the account you hold is a portion of your normal annual fee. (D) One of those fees might range anywhere from two months to five years, depending on the level of expertise in the account. The statement on the statement begins with your name, both you and the company that made the account.
answer:

B