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". 

Q: A group of people get off of a yellow school bus with life rafts around their neck and enter a foliage filled area leading to a body of water. a man on a motorized boat <sep> (A) takes off from a dock then by helicopter is at the shorefront landing pad where they begin kayaking. (B) gets together in water and drinks a bottle of sunscreen skin. (C) goes through the water into and many trees, one of which looks like it is a swirling green leaf blower. (D) talks to the camera while sitting on the edge of the inside of a boat in front of the boat steering wheel.

A: D
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Q: [header] How to survive flight attendant training [title] Pack enough of all the essentials you will need to make it through an extended trip while maintaining a professional appearance. [substeps] Unless otherwise specified in your correspondence from the airline, bring business attire for classroom and training sessions. Bring business-casual attire for down time. <sep> (A) This includes a sweater, gloves, sensible footwear for long car rides, and a carry-on book for your reading habits. First, bring jackets, pants and boots. (B) Some airlines may provide you with a uniform during training, so you won't need to pack as many of your own clothes. Bring anything that will help you have more comfortable and restful sleep, like an eye mask, your own pillow and calming music. (C) Even a range of items such as a fishing belt and sneakers are most effective during this time period. If you know your plane has a get-together with close friends and family, bring along some casual clothes to dress up for your flight. (D) Don't pack clothes that are too formal, too casual, too old-school. The point of switching schools is to have a better idea of what you need to wear.

A: B
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Q: [header] How to train a doberman pinscher [title] Get an appropriate collar. [step] A young dobie will not need much more than a collar. As your dog ages, however, you will notice its strength increase. <sep> (A) For most females dogs this is not a problem, but for the deeper-chested males you may need to purchase a head collar. A head collar is best because it establishes dominance. (B) You may need a stronger collar, but you won't be able to train the dog unless you like having a collar in a larger size. [substeps] A good collar is about two-and three-quarter inches, which is the minimum size you will need for a young doberman pinscher. (C) This will depend on your dog's age. Older dogs will develop a collar of more than 150 millimetres. (D) Go to your vet for dog collar size recommendations. If you have a poor longterm training plan, you may need to try a more expensive collar.

A:
A
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