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]: A man is standing inside a garage. He starts playing a saxophone. he <sep> (A) leans back and forth as he continues to play. (B) joins a man inside the garage. (C) sucks on the end of the saxophone as he continues to play. (D) leads a cat and a dog along as he plays.
[A]: A


[Q]: [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]: A


[Q]: [header] How to treat macaw wasting disease [title] Recognize gastrointestinal and neurological symptoms of pdd. [step] Macaw wasting disease or proventicular dilatation disease (pdd) can be recognized by a range of digestive and nervous system malfunctions. Your bird may start regurgitating food or simply look very depressed. <sep> (A) In some species, such as macaws, the gastrointestinal symptoms show up first and it takes a while for neurological symptoms to arise. In cockatoos, you see the neurological signs first. (B) There is also a possibility of sudden infant death due to hormonal imbalances. If your bird is sluggish, seems agitated, and has fussy headgear, it could cause pdd. (C) This is most common in younger birds that are recovering from pdd. Birds with pdd may have a hard time making changes to food and mineral intake due to liver damage. (D) Birds with pdd also may experience seizures. Symptoms of pdd include : [substeps] Vomiting diarrhea sluggishness weakness [title] Look for early symptoms of pdd and mesothelioma.
[A]:
A