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".

[header] How to recognize signs of senile dementia [title] Check for memory loss. [step] Everyone forgets things from time to time. However, dementia sufferers may have difficulty remembering recent events or familiar routes and names. <sep> (A) Symptoms commonly associated with dementia include : [substeps] Memory loss: selective memory of information. More detailed information could be remembered later, but difficulty recall is more likely. (B) [substeps] Everyone's memory is different, and occasional forgetfulness is common among the general population. Family members and close friends typically will be the best judges of changes in behavior from what he or she was like previously. (C) Some people who have dementia make bizarre or strange memories. For example, they may remember that you are going to their house only after they have returned from their vacation. (D) One common symptom of senile dementia is a loss of memory. A person who stutters on words or can't think well may also suffer from memory impairment.
B

[header] How to bend rebar [title] Understand the structural issues possible with manually-bent rebar and know how to avoid them. [step] When you bend metal, you naturally weaken it. When done correctly, however, you can minimize damage and still get the shape you need to complete the project. <sep> (A) [substeps] Badly bent rebar acts as a buffer for the metal particles of the laser beam. The piece of rebar you are bending dissolves when squeezed into contact. (B) This effect is part of the re-bend method. The process is a little different than rebending a rubber band, but the difference is that you bend it in half by simply opening up a v on each end. (C) Because of this, it's important for you to know how to modify the shape you want the rebar to be. If you have a badly bent rebar, you'll likely create grooves in the rebar that introduce excess material. (D) Keep the following in mind as you work : [substeps] Always note the grade and size of the bar you're bending, checking against the equipment you're using to ensure it works. Check with your project engineer to ensure your bends meet the minimal internal bend diameter.
D

[header] How to write a winning college scholarship essay [title] Read and understand the essay prompt. [step] Start by sitting down and reading the essay prompt for the scholarship essay. The prompt may be a question or a statement that you must respond to in your essay. <sep> (A) For example, " what book has most affected your life and why? " or " describe a major obstacle or hurdle that you have overcome. " reading the essay prompt and understanding it will ensure your essay stays on theme and fulfills the expectations of the scholarship committee. (B) Try to actively consider what the prompt asks of you and follow that. [substeps] There may be several prompt questions that you don't understand. (C) Reading the prompt can help you break the essay up into chunks and also gives you an idea of what questions to ask or how to answer one of the prompt questions. [substeps] If the prompt asks what format you have chosen, begin with the format given in your thesis statement and answer that for the essay prompt. (D) It may tell you how to go about your application, or it may be a statement you must make in response to a particular question. Read and review the prompt so that you understand the key concepts involved in the essay.
A