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". 

[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.
D

[header] How to play cricket [title] Acquire equipment. [step] Cricket requires a few pieces of specialized equipment to play with safety. At the bare minimum , 6 stumps , 4 bails , 2 cricket bats and 1 ball are required. <sep> (A) [title] Find a location where you can put your cricket bat. [step] Cricket bats must be completely level on its length as well. (B) Most teams also have uniforms, and safety gear for the wicket-keeper. [substeps] Stumps and bails are wooden pieces that are assembled to create the wicket, one of the most important objects in cricket. (C) Also, you will need two pairs of two wooden sticks. The poles should be long enough to submerge the feet with each player being required. (D) To make it more costly to make a pitch, you should select a certain player that can play with your equipment. [substeps] Modern cricket indicates offering 2 players, and players are allowed 14 bails.
B

A large group of people are seen standing and sitting around a sand pit while a runner jumps inside it. the man <sep> (A) is shown several times jumping with people measuring his jump afterwards and raking the sand. (B) falls off and another athlete steps up and plays with the men. (C) then runs around another man jumping in and playing with a sand pit and then jumps outside performing various different moves and techniques. (D) then stands and begins running with the rope and one chases after him.

A