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:
[header] How to reuse [title] Don't recycle your next empty jug of milk. [step] Poke holes in the top of the lid. Then, fill it with water, screw the lid on and use it as a watering can. <sep> (A) [title] Use less using jugs than you think you need to. [step] Often, items such as juices, sterilizers and acids recycle too fast; try using the one they own when they need to remove something bad. (B) [substeps] Remember to refrigerate milk jugs without lids. Make sure that the lid isn't too tightly lined, you will need it for your construction projects. (C) [title] Save a large square egg crate, like the ones you find in bulk stores. [step] Set it on your desk and place your laptop on top. (D) This is what you use to water your plants while reusing the container. [substeps] Other containers made specifically for reusing the milk jug can be used instead.
answer:
C


question:
[header] How to do chest exercises in yoga [title] Do the mountain pose to warm up, plus a couple of humming bee breathing exercises. [step] These will get you ready to stretch out your body in the variety of poses you'll use to exercise your chest. Notice your breathing pattern as complete the mountain pose. <sep> (A) Inhale and keep your breathing slow and even throughout the whole warm up period. [substeps] Alternatively, do a crossfit pose to warm up. (B) [substeps] You might try taking an extended pause to " use " your rib cage, start to breath in, breathe out, and repeat. You can also try practicing your opening pose from a hovering yoga chair, at home, or in a pose at your workplace. (C) Settle on a consistent, slow pattern of breath as you start the workout. This breathing pattern will help calm yourself and prepare your heart rate for the more difficult exercises to come. (D) [substeps] After doing the mountain pose, you can do finger circles or kangaroo standing pose to warm up the muscles in your chest. [title] Do the rock dii to strengthen the core.
answer:
C


question:
[header] How to plan a trip on public transportation using google maps [title] Get on google maps, and click on the " get directions " tab. [title] Click on the second symbol that looks like a train. [step] It is directly to the right of the car. <sep> (A) That is the tube that runs to your destination. [title] Identify the route you want to take. (B) [title] Change the setting asking you if you want to " leave now " based upon your current situation. [step] For example, you might want to be at a certain place by 2 o'clock, then you would select " arrive by " or if you wanted to depart at a certain time you would select " depart at. (C) [title] On the next screen, select all stations (you can see them scattered throughout town) and type " we need to go " into the search field. [title] Click on it to see directly on the map what you are looking for. (D) It will move you to an alternate route. [title] Go left and right, depending on where you are on the map.
answer:

B