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".

Input: Consider Input: [header] How to recognize signs of senile dementia [title] Check for memory loss. [step] Everyone forgets things from time to time. However, dementia sufferers may have difficulty remembering recent events or familiar routes and names. <sep> (A) Symptoms commonly associated with dementia include : [substeps] Memory loss: selective memory of information. More detailed information could be remembered later, but difficulty recall is more likely. (B) [substeps] Everyone's memory is different, and occasional forgetfulness is common among the general population. Family members and close friends typically will be the best judges of changes in behavior from what he or she was like previously. (C) Some people who have dementia make bizarre or strange memories. For example, they may remember that you are going to their house only after they have returned from their vacation. (D) One common symptom of senile dementia is a loss of memory. A person who stutters on words or can't think well may also suffer from memory impairment.

Output: B

Input: Consider Input: [header] How to stop picking your scabs [title] Disinfect the wound. [step] Open wounds and sores can develop infections. Always wash a new wound thoroughly with soap and water as soon as you obtain it. <sep> (A) Do not use hydrogen peroxide, petroleum or other deodorizers. Do not use antibacterial or antiseptic cleaners, as these may irritate the wound. (B) Then clean it up with an antiseptic wipe or a bit of neosporin and apply a bandage to protect it while it heals. You can also try using betadine or peroxide on the wound to clean and remove unwanted bacteria. (C) [substeps] Spread antibiotic ointment onto the wound, cover the wound with a sterile dressing that may be applied to the wound if it requires it. If you get a scab, wait 15 minutes to let the ointment finish fully absorbing in to the wound. (D) At least once every two weeks, take a shower or bath for seven to 10 days and splash your wound with warm water before applying bandages. Use soap with antibacterial properties and do not share it with others.

Output: B

Input: Consider Input: [header] How to help your blind or visually impaired sibling [title] Ask if they'd like your help. [step] It is best to not act like your sibling requires your assistance in every situation. Instead, gently ask if they would like your help at certain times. <sep> (A) An example would be sitting down to dinner with your sibling every now and then. This helps your sibling see that you wouldn't mind helping them treat themselves. (B) For example, when your younger sibling is at school or working, you might run by and say, " hi mom. It's sam's birthday this afternoon. (C) If they are in an ambulance, you can probably get them outside or to the hospital. [substeps] This type of request can still get your sibling in harm's way. (D) It is best to do this in the moment or, perhaps, in advance if it is a unique situation. [substeps] For example, you might say, " i notice that we are about to walk down a series of stairs.
Output: D