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 teen puts make up to an man on his face. then <sep> (A) , the teen puts a shoe to the face of the man to make makeup. (B) , the teen puts smooth make up on the man's face, then the teen puts make up on the cheek. (C) , the man puts perfume on the man's face and create a grimace. (D) , the teen puts mascara, lip sticks and paint the eyelid with an eyeliner.

Ex Output:
D

Ex Input:
A crowd is gathered around a black tiled area. a man in black <sep> (A) pants in front of the crowd runs a rope around a man's neck. (B) raws is talking to the camera. (C) shirt is on the middle of the circle. (D) does some breakdance moves.

Ex Output:
D

Ex Input:
[header] How to take cod liver oil for health [title] Read the labels. [step] Carefully review concentrations of vitamins and other ingredients in all supplements. Buy only supplements that abide by recognized manufacturing standards. <sep> (A) [substeps] Check ingredients contained in fish or poultry products of this species. Also read for ingredients from the u.s. (B) [substeps] Look for recommendations like safety reports, database labels, and additional information regarding safety and testing. Talk to your doctor, pharmacist, or registered health care provider regarding dietary supplements. (C) Search for a supplement that uses purified sources and can provide full detail about concentrations of mercury, heavy metals, and other potential contaminants. [substeps] Look for supplements that are endorsed or reviewed by the usp (us pharmacopeial convention)-this will be noted on the label. (D) Avoid supplements with fruit, vegetables, and certain spices. [title] Opt for foods high in folic acid.

Ex Output:
C