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". 

Q: [header] How to perform an autopsy on a human being [title] Understand what an autopsy is. [step] An autopsy is a detailed examination (and dissection) of a human body after death. It is used to determine the likely time and cause of death, as well as to evaluate the presence of disease and/or injuries. <sep> (A) An autopsy is often performed during the day after a death, or at night. Depending on your body type, an autopsy can last longer or shorter if done with the right equipment. (B) The autopsy is often conducted as a procedure administered in an office, rather than a surgical procedure, but it is treated in multiple ways. [substeps] For a crime scene autopsy, the job is to put the human body's dna on a piece of paper and then render it to a laboratory for analysis. (C) [substeps] An autopsy is conducted by a pathologist, which is a doctor with specialty level training in how to do the procedure and how to effectively analyze the tissues and body fluids. If the person's death is being investigated forensically, an autopsy may be legally mandated. (D) A typical autopsy takes place approximately 50 minutes after the death of the patient. The procedure consists of the following components : [substeps] Removing the deceased's organs from the body.

A: C
****
Q: [header] How to fake a thick russian accent [title] Roll your/r /. [step] As with many european languages, the/r/is rolled or trilled in russian. So, when you are speaking english with a russian accent, make sure you roll your rs. <sep> (A) R as' s' at the end, not' s'. [title] Pronounce the r like' sp' instead of' th'. (B) And z tones together in a controlled manner, and go back and forth, in between the consonants. [title] Fake russian for short and long sentences. (C) ( the instead of the r in your accent). [substeps] The g sound refers to the metal rings on your mimatically timed g. (D) Doing this consistently will make the accent sound more authentic. Don't trill your/r/for too long, as this will make the accent sound fake.

A: D
****
Q: [header] How to avoid dangerous dog toys [title] Check the label. [step] You can avoid a lot of hazardous toys by checking the label for important information. The best toys to purchase are those identified and certified as safe for children under three years old, as this means the toy has been tested for toxicity and doesn't contain any easily detachable parts which can be swallowed easily. <sep> (A) [substeps] It's also a good idea to look for the national origin of the toy. Toys made in north america or europe are more likely to meet general safety standards than those imported in bulk from china or mexico. (B) [substeps] It's a good idea to weigh the toy before purchasing them to evaluate the safety of each toy. For example, if a toy is labelled " safe for children to play with, " it usually will not be sold for very long. (C) Have the manufacturer's back and forth written on the handle : [substeps] Frame. These are fragile and should not be swallowed! . (D) Check the seller's website or the owner's website to look for dealers' information, too. [substeps] Children between the ages of 10 and 15 years old can safely head for a safe dog toy store.

A:
A
****