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 attract deer [title] Check local laws before establishing a feeding area. [step] In many states, feeding deer at certain times of the year is illegal and is discouraged. Deer that are fed may become nuisances to people. <sep> (A) [substeps] Check the local laws in your state before you start setting up a feeding area. You can look up laws in your area by visiting the state's hunting and/or grassland authorities website. (B) [title] Make sure that you locate your food plot away from roadways. [step] Deer might not come close if there is a lot of traffic nearby, and luring deer into the path of traffic can have serious consequences. (C) This could cause problems with highway safety, private park privacy, or other amenities you have at your local livestock shelter. If necessary, research the regulations in your area before making any kind of split-second decision. (D) Upon obtaining permission, you may get permission to feed a deer in your community. [substeps] The designated feeding time for deer is 8:00 am , 2:00 pm, or 10:00 pm.
[EX A]: B

[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 use social distancing for retail businesses in pandemic [title] Set up a mobile queuing system. [step] It can be manual or automated with an application. [title] Issue a queue number to a waiting customer. <sep> (A) [title] Take a customer's order to start the queue. [step] The queue number will then be displayed to the right when a customer gets on line or enters the middle of the line. (B) [step] You will then receive a notification when the queueing process is complete. [title] Decide how to choose a queue option. (C) [title] Send the final customer a significant text message and ask them to register for an application. [title] Assign who will register and name the queue number. (D) [title] Ask the customer to wait nearby safely and ask the customer not to return until alerted. [title] Alert the customer in advance to give them time to return for service.
[EX A]:
D