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:
He then swings and misses many times. The boy finally gives up and takes the blindfold off. a different woman <sep> (A) joins the procession holding a blindfold in her hand. (B) walks in and stops near the pinata. (C) appears and places it around the boy's eyes. (D) comes and speaks to the camera while the boy continues to throw more balls across the field.

Ex Output:
B


Ex Input:
A pot of water boils on a stove. A person shows us a package of spaghetti then adds the spaghetti to the boiling water. the man <sep> (A) places the spaghetti into a pot of water. (B) stirs the spaghetti in the pot. (C) adds more spaghetti until the cooked spaghetti is finished. (D) boils spaghetti onto a plate and sets the plate aside.

Ex Output:
B


Ex Input:
[header] How to change the oil and oil filter on a motorcycle [title] Set up your spot. [step] This is one of the most important steps. You don't want to be running around looking for tools, containers and rags while oil is flowing out of your bike and your hands are too slick to turn a doorknob! Check the " things you'll need " section to get everything ready. <sep> (A) [title] Locate your clutch hole (the one closest to the oil pump). [step] Use a shovel to dig out the clutch hole using a screwdriver. (B) [title] Put your bike on the side stand, center-stand or rear-stand if you have one. [step] Put your drain pan approximately under the bolt. (C) [title] When you're using the bike, start off with a clean rag or rag and take some oil off your palms. [step] Use the rag to wipe off any oil, grime or dirt on your hands and arms. (D) [substeps] The oil filters that you want to change will be listed on the menu. You'll need different size tube tubes for larger users and larger tubes for smaller users.

Ex Output:

B