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". 

As he continues to play, he grabs a black cloth and unfolds it over the drums to create a different sound. during the performance <sep> (A) , many photographers come on stage to film the guy until he finishes and the crowd gives him a standing ovation. (B) , the guitarist does his blower as he also plays his guitar. (C) , his face becomes agitated and there are spots of blood color visible. (D) he removes sealing tape from his drums and adds several other pieces to the same hole to finish the song.
A

[header] How to deal with jet lag [title] Carry your medications with you. [step] If you're on an antidepressant, make sure to put them in your carry-on luggage to take with you. Also, make sure you have enough medication to last the whole trip. <sep> (A) If you're going to need more than you have, talk to your doctor about getting an extension on your prescription. [title] Get the amount of sleep you need. (B) If you think you'll have a bowel movement in the plane, keep your medications on hand. [substeps] Make sure you pack a high dosage of anti-diarrheal medication. (C) Additionally, bring any prescription birth control pills, emergency blockers, and any medical or physician required medications. [title] Bring contact information for medical personnel who may be outside of the area. (D) [substeps] Drugs like amitriptyline and terbinafine are both mood boosters, so make sure to have them on hand during travel. If you're on a prescription medication, follow it's dosage recommendations closely.
A

[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.

B