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 write a home improvement contract [title] Define what you want to do. [step] You can't write a good contract unless you can define exactly what you want to accomplish. Whether it's a major project like an internal remodel that includes adding rooms or rearranging walls, a new bathroom, or merely adding lighting, you must have a firm grasp on all aspects of the project. <sep> (A) [substeps] A full contract makes certain kinds of health and safety issues more likely. If you try to get your home as good as possible, the other person might skip ahead to any settlement offer. (B) Your objective should be clear from the outset, however. [substeps] Don't wait around for the right time. (C) [substeps] Make sketches or print out photos that closely match what you would like to do. This can help you when selecting a contractor and writing the contract. (D) [substeps] If you need to include a unique color scheme, don't just list and label certain, however. You don't need to thoroughly describe every detail of the project, either.
[EX A]: C

[EX Q]: [header] How to treat ingrown eyelids in dogs [title] Look for squinting. [step] Squinting is an easily recognized sign of eye irritation. Your dog may squint if it feels like there's something in the eye that it can't get out. <sep> (A) In this case, the ingrown eyelid is causing the eyelashes to rub directly against the eye. If you can't tell if your dog is squinting, compare the size of your dog's irritated eye to the other one. (B) This is not always an indication of eye irritation. It's often the case that tears will build up within the eyelids, which can cause the eyes to appear unfocused and dry. (C) It may also display its eyelids twitching or blinking repeatedly. Some dog owners find it embarrassing to have their dog squint because of its inability to see. (D) Visit your vet if you notice : [substeps] Squinting irritation blockage of the eye. This is the case with retinitis, which causes squinting.
[EX A]: A

[EX Q]: [header] How to sell photos to magazines [title] Use what you know. [step] You likely already love some magazines. Use that to your advantage, and find out to submit to them. <sep> (A) With anything you know, know that magazines can take your photos and print them at a moment's notice. With each company you make unique use of them to entice a larger company or a greater audience. (B) Be open to the possibility of getting one on one contact with magazines that you think you should publish. Photography is a strength rather than an impediment, as people will see it as a weakness to you. (C) [title] Pick photos of your subjects, if that's your feeling. [step] Try not to agonize over what you will look like (considering how many pictures to submit). (D) The more you know about the magazine, the more likely you'll find one of your photos that will be the perfect fit. [title] Visit a bookstore, magazine stand, or your local library.
[EX A]:
D