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 Input:
[header] How to write a newspaper headline [title] Understand the key elements of a newspaper headline. [step] A good newspaper headline will be factually correct, connect to ordinary readers, attract attention using active words, and match the tone of the article. [substeps] Accuracy is very important when writing a newspaper headline, as you do not want to create an unintended meaning or confuse your reader. <sep> (A) It's critical that headlines match a published page or text. So do not simply copy and paste the journalist's name or a non-published article after a headline and e-mail the cover letter to the editor. (B) [title] Include a colon at the top of the page and then a colon after it. [step] The first colon will act as a prompt and the other colon will be used to write the rest of the article. (C) The headline should be at least three-quarters of the way down the entire body of the article. Rarely is a headline more important than the rest of the article. (D) Avoid exaggerating or embellishing the content in the article by using an overblown headline. Instead, aim to communicate clearly with your reader through a short, one to three word headline.

Ex Output:
D


Ex Input:
[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.

Ex Output:
A


Ex Input:
A person is seen playing the drums while others watch on the side. the men <sep> (A) laugh with one another as the man continues to play. (B) lower their cymbals while still playing. (C) play the drums on the stage while others watch on the side. (D) continue playing the drums on the beach and ends with a picture of the drum player.

Ex Output:

A