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". 

[EX Q]: [header] How to handle a dog's nightmares [title] Decide whether to wake up your dog. [step] When your dog is having a nightmare, your first instinct may be to wake up your dog. However, this isn't always the best idea. <sep> (A) Waking up your dog would disrupt its sleep cycle, causing it to feel confused and possibly lash out at you. It's often better to let a dog continue sleeping through the nightmare. (B) If your dog's nightmares persist and you aren't willing to take the time to monitor your dog, it might be best to enlist the help of a veterinarian. There are several reasons for this : [substeps] When your dog is having a nightmare, your own judgment is impaired. (C) If your dog is claustrophobic or is fear fearful, you will want to be as calm as possible while your dog is having the nightmare. If the fear is mild to moderate, choosing an alternative position or location may not be a good idea. (D) While nightmares are real, traumatic experiences can also happen. [substeps] Nightmares also occur in dogs that have nightmares caused by trauma.
[EX A]: A

[EX Q]: A man holds a pair of boots while talking and showing dirty parts. then <sep> (A) , he ankle many large tiny cuts of wood on the floor. (B) , the man replaces some parts by cutting the shoes and cleanser. (C) , the man puts paste on the boots, then he puts the shoes on. (D) , the man put a clothe inside the boot and brush the shaft of the boot thoroughly.
[EX A]: D

[EX Q]: [header] How to put your newborn on a schedule [title] Make notes on your baby's routine. [step] Before you get started, it's a good idea to buy a notebook in which you keep track of your baby's daily schedule. This will help you to identify whether your new schedule is working. <sep> (A) Remember that babies often get fussy after birth and their bedtimes may depend on day 1 or 2. Take a wide-eyed look at those times while feeding your child. (B) Your notebook will be the basis for your daily routine. [substeps] Write down day-time and tell yourself when to go to the bathroom, bathing, toileting, and evening. (C) [title] Identify possible side effects for your baby's routine. [step] Some babies develop afterbirth defects, such as passing a preterm period or emptying their bladder. (D) [substeps] On the first page of the notebook create a simple table with the following columns: time, activity, note. Make a note of every major daily activity throughout the day, on every day of the week.
[EX A]:
D