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:
The athlete in pink top is walking forward. An athlete with barrios tag on her shirt is standing behind the net. the woman <sep> (A) raised the circular metal and she started to swirl around and threw the metal. (B) in green shirt is skating. (C) in pink female stuns the other woman and the start fighting. (D) took a bar and bound the ball to the basket.
answer:
A


question:
[header] How to make silver nitrate [title] Wear proper protective equipment. [step] The chemicals necessary for this process are highly toxic and can lead to injury if not handled properly. Eye protection, gloves, and a lab coat are necessary to remain safe. <sep> (A) You should also wear long, loose sleeves or long pants to protect yourself from these hazardous chemicals. Be sure you wear good quality work clothes. (B) Long pants and closed-toe shoes, preferably without mesh, should be worn to protect against floor spills. [substeps] Eye protection should completely cover your eyes and the sides of your eyes to protect from splashes. (C) Your lab coat can protect your skin and prevent pollution while working. Ask your local hazardous waste management company to provide you with an appropriate safety gear. (D) Wear full, protective safety gear as well to get the job done effectively. [title] Choose a location for your lab lab.
answer:
B


question:
[header] How to care for a toad [title] Get a properly sized container. [step] You will need to purchase a ten gallon tank for one or two toads. You should generally not put more than three toads together in a tank, as many toads can become aggressive. <sep> (A) A 12 gallon tank works well for four toads. [substeps] Your toad should be at least 7 feet (1.8 m) long and 7 feet wide. (B) Do not house different kinds of toads together. [title] Buy substrate that your toad will enjoy. (C) It's important to have a fully grown toad. [substeps] A toad should be able to crawl, jump, and climb up the sides of a six foot box. (D) Remember that toads are naturally peaceful creatures. They like having places to hide and eat.
answer:

B