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 recognize symptoms of sickle cell disease (scd ) [title] Get tested. [step] Sickle cell disease can be detected with a simple blood test, so if you think you may have the disease, see a doctor to get tested right away. In the united states, all newborns are required to be screened for sickle cell disease. <sep> (A) [substeps] The screening process is lengthy and requires some paperwork so a doctor can make sure they're perfect. In order to receive diagnosis or treatment, the doctor must first perform a screening test. (B) The more advanced the developing disease, the more likely it is that you may have sickle cell disease. It is a serious disease that causes weight gain, and may affect when you are pregnant. (C) The centers for disease control and prevention (cdc) website has more information on the disease than it does on its own. [title] Be aware of your potential risk factors. (D) This is because early treatment is very beneficial to patients. [substeps] It is also possible to do prenatal screening for sickle cell disease by testing fetal tissues that are collected by chorionic villus sampling or amniocentesis.
[EX A]: D

[EX Q]: [header] How to pass the 11th and 12th grade in nepal [title] Start the plan. [step] In nepal, after completing the 10th grade (slc level) you're allowed to join the 11th and 12th grade. So all you have to do is pass the slc examination by the end of grade 10. <sep> (A) It'll be much helpful to you if you pass the examination with a distinction (80% or above). The slc exam is pretty easy if you know the basics of grade 10. (B) If you don't pass the slc exam, you become a naturalized citizen. This means that you must obtain two separate grades to take the 10th and 12th grade. (C) This is a requirement if you want to go to the best school in nepal. [title] Make sure to celebrate the 10th grade. (D) This is to show that you actually know what to study. It is less likely that you will not successfully pass the class and you could also get suspended by the other students.
[EX A]: A

[EX Q]: [header] How to make homemade liquid manure from cow pats [title] Gather some completely sun-dried cow pats. [step] They should not be odorous and be completely dried out either from sunshine drying in the paddock or because you've purposefully strung them out to dry somewhere in the yard. Do not make this using liquid pats! [title] Break the manure pats down into smaller pieces. <sep> (A) [step] Preferably scoop each piece out and discard in a garbage bag or garbage can outside. A little water and about half a gallon of cow flour used is okay. (B) [step] Some of these smaller pieces will be sold for and other smaller pieces you can use to feed your cows. But, it's likely you will only need a few pieces. (C) [step] Each piece should equal ¼ scoop of manure, but keep cubes/chunks of manure. [title] Place all the separate handfuls/chunks into a large glass jar. (D) [title] Place the pieces into a net bag or a hessian sack. [step] The types of bags used for selling onions or oranges are ideal, provided they are large.
[EX A]:
D