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 cut guinea pig claws [title] Select a pair of nail clippers. [step] Baby or animal nail clippers will work, so you could use either type. Keep in mind, however, that human clippers squeeze the nail together before clipping it; this may be painful to your guinea pig. <sep> (A) The scissors can also irritate the claws because they can take some getting used to. For a pup, the scissors wouldn't snip. (B) [substeps] Animal clippers are guillotine-style, ensuring that the nail won't be squeezed. Also, they open more widely than human clippers, which makes the nails easier to trim. (C) Look for a pair of small nail clippers with a handle-counterclockwise if you're using non-stop strokes; the handle can be tucked into your guinea pig's body as a protective precaution. [title] Know how to trim the guinea pig's nails. (D) Avoid trimming adult guinea pig nails by themselves. [title] Insert a pair of scissors into one of the baby or animal nail clippers.
A:
B