The subject matter of the story is the theme that states that even the criminals deserve some kindness, and this can be evident from Marshal pretending to be a prisoner. Thus, options C and B are correct.
Glum-faced man is the marshal in the story, Hearts, and Hands written by O . Henry. It is a story of misunderstanding that revolves around the Marshal, Mr. Easton, and Miss Fairchild. The glum-faced man helps Mr. Easton as he believes in kindness.
The glum-faced man saves Mr. Easton from embarrassment while being convicted for counterfeiting when he meets his old friend Miss Fairchild. Marshal pretends that he is the criminal being escorted.
Therefore, Marshal shows kindness towards a criminal and pretends to be a prisoner in front of Miss Fairchild.
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