TASK DEFINITION: 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".
PROBLEM: [header] How to ask survey questions [title] Understand your objective. [step] Make sure you know why you are asking questions in the survey. Having a firm grasp of this will help you make better questions. <sep> (A) Without knowing your objective, your questions may seem aimless. [substeps] Try to answer the questions: who, what, where, when and why for yourself. (B) [substeps] However, you may not have a completely clear and accurate understanding of your evaluation topic. You may need the fact-figure accuracy to have a clear and reliable assessment. (C) You can additionally foster a good relationship between you and the question that came up. [substeps] Once you have developed a rapport with the question, you should begin addressing it. (D) [substeps] Determine whether the survey may be a waste of time. If the survey results in a huge number of questions, it will be better for you to leave some questions blank or to completely miss the question's significance.

SOLUTION: A

PROBLEM: [header] How to calculate a light year [title] Define the light year. [step] A light year is a measure of distance equal to how far light travels in one earth year. Because distances across the universe are so large, astronomers use light years. <sep> (A) However, they can also be determined by dividing by a distance. [substeps] Some light years are used year-round. (B) For light year 2014, the main determiner is the sun. In the light year, the world is filled with light bulbs. (C) Without light years, discussing the distance between two stars would require the use of large, unruly numbers. [substeps] Another measure of distance you may come across when learning astronomy is the parsec. (D) [substeps] There are two kinds of light years: day and night. The two types of light years are known as night and day.

SOLUTION: C

PROBLEM: [header] How to kill creeping charlie [title] Identify suitable areas for manual removal. [step] This works best in small areas covered with or affected by the plant. Areas with widespread creeping charlie will take a long time to manually remove, so you might consider sunlight deprivation or chemical treatment in these cases. <sep> (A) [substeps] White and african american creeping charlie requires several days of light exposure. It takes 4 days to reach full maturity and if you live in area with creeping charlie, you may sacrifice some of these days for light exposure. (B) [substeps] It is recommended you wear gloves for protection if you plan to pull the plant out by hand. Gloves can prevent blisters, friction burns, and callouses from forming during manual removal. (C) [substeps] They also will need more work than silk snips to reach the area. If you're not sure whether you're removing creeping charlie, the picture on your photo shoot may offer suggestions. (D) [substeps] Keep in mind that creeping charlie does not intend to be removed from large areas. [title] Apply insect repellents or biohazard hazards regularly.

SOLUTION:
B