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 Q]: A gardener is shown trimming very tall bushes with a gas powered trimmer that he plugs in and gets ready. He turns a few dials and gets to cutting some more of the surrounding bushes. he <sep> (A) appears very happy with his efforts watching up close while clipping the very tall hedges that has a special effect. (B) trims up and down the length of them with precision and accuracy. (C) goes back and forth with the trimmer while still cutting the hydro leaves, trimming them with a hand cutting tool, cutting the bushes, and trimming them with a stone powered trimmer. (D) cuts straight through the beginning raking the leaves and an older man walks in and takes a look at the clipping.
[EX A]: B

[EX Q]: . four bikers at the start of the line <sep> (A) get no a jump. (B) are wearing different colors of uniforms and helmets, they are about to get start the race. (C) leave and race towards a parking lot on the right. (D) go on the parallel bars but they can't take off their bikes.
[EX A]: B

[EX Q]: [header] How to treat hepatitis a [title] Get lots of rest. [step] Symptoms of hepatitis a are often described as flu-like and include fatigue (tiredness), weakness, loss of appetite and a low-grade fever. To combat these symptoms, get plenty of rest, especially during the initial stages of the infection, and temporarily reduce your activities and exercise regiment. <sep> (A) [substeps] You'll probably need to stay home from work or school until the flu-like symptoms fade away (a few weeks of so). Focus on getting at least 8 hours of quality sleep each night, if not more. (B) [substeps] Being more active can also help keep your immune system working. These extra activities will decrease blood pressure, which in turn could improve your chances of contracting disease. (C) [substeps] Do not engage in physical contact with people infected with hepatitis a and b because it is more likely that those infected with hepatitis have serious medical issues, such as heart disease. Frequent physical contact with individuals who have hepatitis a can increase the risk of contracting the disease. (D) You may want to make this time shorter by going to bed more frequently, exercising more, or challenging your daily workouts for rest and relaxation. [substeps] Schedule a sleep check in with your doctor to keep these changes in monitor frequency.
[EX A]:
A