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]: [header] How to be creative with landscaping [title] Construct a playground for children. [step] Do not purchase expensive sets of see-saws, slides or swings. You can actually create a playground for children with just a few easy tweaks. <sep> (A) Explain to the children that you own a playground. If you have an old playground for young children, it may be easier for them to understand. (B) You can make use of old chairs or tires and turn them into swings. You just have to make sure that you use sturdy ropes as well as tie them appropriately to a tree for safety. (C) [substeps] Most likely, you would have made the playground yourself, but if you use it, you will need to provide very clear, patient instruction. On the playground's exterior, get creative and use the distinctive textures listed above. (D) [title] Consult with your local park or garden center to see if they can create their own playground. [step] Make sure that they can match the basics of an playground.
[EX A]: B

[EX Q]: [header] How to make donut holes with yeast [title] Prepare the dry ingredients. [step] Mix 4 cups flour , 1/4 cup sugar, and 1 tsp salt in a bowl. [title] Activate the yeast. <sep> (A) [step] The dough will rise and become fluffy once activated. [substeps] After mixing the wet ingredients with a fork, the dough will rise to roughly the normal texture. (B) [step] Pour 6 tbsp water into a different bowl and 1 1/4 tsp dry active yeast. Let it stand for about 5 minutes, or until the yeast starts bubbling. (C) [step] In a bowl, mix 1/2 teaspoon salt and 1/4 cup yeast. Stir these ingredients lightly in a bowl until you see white foam form. (D) [step] Add together 3 tbsp flour , 4 cups yeast, and 1 1/2 teaspoons table salt. Combine the dry ingredients first and stir in 3 tbsp water.
[EX A]: B

[EX Q]: [header] How to pack a backpack [title] Choose your backpack. [step] With dozens of backpacks on the market these days, it may be difficult to select the best one for your life and travel commitments. Backpack sizes are measured in the number of liters they can carry, and range from 20-80 + liters each. <sep> (A) Most backpacks are relatively gentle on the skin and cannot be physically susceptible to damage due to heavy wear. Take the following into consideration as you decide what to include in your backpack : [substeps] Large lightweight bags: these bags are dense and compact, so they can fit on your shoulder. (B) [substeps] Heavier backpacks let you carry more weight around your midsection. Bulky backpacks, like the kind used by transport drivers, can add weight to your pack without exactly fitting. (C) To get the most practical and secure backpack you want, look over at various construction websites and research a backpack that's one hundred percent durable. [substeps] The address of the school where the school is located when traveling to broaden your choices. (D) Consider the length of your trip (s), your torso size, and the conditions under which you are backpacking. Whenever possible, choose a smaller and therefore lighter pack to make traveling more comfortable.
[EX A]:
D