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:
. a box of matches and a can of gasoline <sep> (A) are shown on a bedding of straw. (B) are on a kitchen counter. (C) is shown as well as a pan and a piece of paper poking through the paper. (D) sits beside an orange carton of a liquid.

Ex Output:
A


Ex Input:
[header] How to clean sperrys [title] Remove caked-on dirt with a bristle brush. [step] Using a soft toothbrush or a bristle brush made for leather, gently brush away any dirt, dust, or debris. Brush the leather with soft strokes in the same direction. <sep> (A) [substeps] Brushing the pricier areas first helps to allow for better handling of all surfaces. [title] Dust the back and sides of the flaked-off parts with a lint-free cloth. (B) If you scrub the shoes in multiple directions, you're likely to leave scars. [substeps] Use a rubber-bristled brush rather than a nylon-bristled brush. (C) [substeps] When applying pressure, make sure to keep the bristles away from your sperrys' feathers. It helps to remove any stuck on insects. (D) [substeps] Sweep or wipe off any grime stuck to the surface. Dry the area with a soft cloth or a clean towel afterwards.

Ex Output:
B


Ex Input:
[header] How to plane a door [title] Open and close the door to locate the trouble spots. [step] Mark such spots with a pencil on both sides of the door so that you can maintain the door's symmetry. [title] Remove the door from the frame. <sep> (A) [step] Flip the door over to get more clearance in both directions. [title] Apply some primer on the door to seal out wrinkles. (B) [step] Turn the door's knobs clockwise. Work the knobs clockwise to open the door enough to find the problem spots. (C) [step] Unscrew the hinges from the door face. Tape the screws to the hinges to avoid misplacing them, and set them aside. (D) [step] Remove the two wind chimes from their stand by removing them from the frame. [substeps] To prevent damage to the frame, loop each of the wind chimes onto a triangle with a small piece of duct tape instead of a screw.

Ex Output:

C