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". 

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.
B

[header] How to avoid water retention [title] Have a healthy diet. [step] Ensuring you have a healthy, balanced diet is a good first step to avoid water retention. Water retention can occur due to imbalances in your diet, deficiencies of some vitamins and minerals, and having too much salt. <sep> (A) One study found that people with excess salt = no water retention. " imbalance " can add up as a reason for water retention and include making it much more difficult to stay hydrated. (B) Excess salt raises your blood pressure, resulting in inaccurate results. Look for foods that are low in salt and low in water. (C) Eating a balanced diet will help to reduce the chances of water retention occurring due to these issues. [title] Eat food that is rich in potassium. (D) [substeps] If you have recently cooked or baked a meal, make an effort to change your recipe one day. This can help your body prevent the retention.
C

[header] How to plan a multi family vacation [title] Put someone in charge of the vacation while talking to your family members. [step] When planning a multi-family vacation, put someone in charge of the vacation. While everyone is responsible for their own itineraries (like plane flights) and special needs, someone is orchestrating the master schedule so that everyone can be on the same page. <sep> (A) [substeps] A single individual is the best choice for single family vacations. Trust that whoever you select to assist your family in planning the vacation, will ultimately be better set up than an individual with a parent with limited planning capacity. (B) In this way, decisions can be made quickly, there's a central point of contact for most everything and it reduces confusion and malaise. [title] Decide on the dates, location and the venue and start committing early. (C) Remember to focus on the travel day to day activities in your castle area. [title] Make a list of specific, daily activities in which to plan a multi-family vacation. (D) [title] Focus on getting to know each other better. [step] Rather than working through your lists of activities without sparking a connection, you can find ways to incorporate that know can seem more attractive.

B