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". 

Input: Consider Input: [header] How to unblock a toilet when you have no plunger [title] Cover the end of a mop with a plastic bag. [step] Pull the bag over the end of the mop. Then, tie it off or secure it in place with a rubber band. <sep> (A) You can also use a rag or a toilet cloth to help secure the bag if you don't have a mop. [substeps] Try using empty containers to provide more protection. (B) After securing the handle of the mop, throw it away. [title] Turn on the water faucet. (C) [substeps] Discard any waste that falls from the end of the mop. [title] Use the bucket or bowl to catch any urine that spills out. (D) [title] Plunge your toilet with the mop. [step] Use a forceful in and out motion like you would with a normal plunger.

Output: D


Input: Consider Input: [header] How to use docusign on pc or mac [title] Open the docusign email. [step] Use this method if someone sent you an email containing a docusign document that must be signed. [title] Click review document. <sep> (A) [step] This will take you to the archived documents section. [title] Click the document you wish to delete. (B) [step] When the email is finally redirected to your email inbox, you'll see a checkmark beside the discussion item (e.g.: " news sources "). [title] Click the checkmark next to your reference item item at the top of the current page. (C) [step] Your document will have been reviewed by the ftc. Ask for experience diagnosing ftml errors. (D) [step] It's the yellow button in the email. [substeps] If the sender requires you to verify your identity, follow the prompts to do so.

Output: D


Input: Consider Input: [header] How to kiss like a pro [title] Make sure the person you intend to kiss is comfortable with it. [step] You'd hate to be rejected, wouldn't you? Leaning in for that special moment, only for them to lean away and it be awkward between you. Lean in but keep your eyes open and your mouth slightly parted, but not gaping open like a tunnel. <sep> (A) If the person you intend to kiss leans to meet your lips with theirs, then close your eyes and open your mouth a little wider. [title] After meeting lips with the person your kissing, keep your eyes closed until the kiss ends. (B) Given the mood, this is the key to getting anywhere. [substeps] If they shy away from it, then switch things up and make some small talk. (C) If they can see what you're doing and feels confident, they're going to think you're a good kisser. Next, put a few fingers between their upper lip and their lower lip or bump them in the cheek. (D) They'll most likely scoot back when they move closer, so you'll have to let them reach as well. Be aware that your partner might adjust their hips or pay more attention than you.


Output: A