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". 

Ex Input:
A machine draws a face on a pumpkin. the lights <sep> (A) and the paint on the pumpkin flicker. (B) turn off and it shows the carved pumpkin turned on. (C) flash as children shuffleboard across the pumpkin. (D) flash on and off.

Ex Output:
B


Ex Input:
[header] How to make vegan egg drop soup [title] Heat the soy milk in a saucepan to 180 ° f (80 ° c), measuring the temperature with a soup thermometer. [step] Stir the milk constantly with a wooden spoon to prevent scorching. [title] Combine the epsom salt and the boiling water, stirring well to combine. <sep> (A) [step] This creates the coagulant that will separate the soy milk into curds and whey. [title] Pour half of the coagulant into the soy milk and stir it once. (B) [step] Reduce the heat to low and allow the mixture to simmer for 5 to 7 minutes. Then remove the pan from the heat and wait for your soup to cool to room temperature. (C) [title] Combine the banana peels, peeled and dried-peas, and ginger together. [step] Pour this mixture into the saucepan and bring this water to a boil on medium-high heat. (D) [step] Make sure that you're heating the water and addition space before you begin. [substeps] Epsom salt can be purchased at very low prices at food supply stores.

Ex Output:
A


Ex Input:
[header] How to create your own sisters club [title] Make sure you have sisters. [step] Have at least one sister and hope they're younger than you because the older sisters probably will be too busy. [title] Call them to your room or any other private place. <sep> (A) [step] Tell them you want to create a club. Then ask them if they want to join. (B) [step] Make sure they are not angry or hurt but respectful. [title] Say things like " there you go playing video games with your steelix " and they will get the hint and will leave. (C) [step] They might notice that you're there and kick you out! [title] Have them become pledging sisters with you. [step] Maybe they wouldn't be good at this yet but maybe they will be better at joining it later. (D) [step] Just get into the room you want to invite your sisters to. Your siblings will likely want to help you tell them about your club.

Ex Output:

A