Part A: The best way to describe the speaker in “Hanging Fire” is C. lonely and overwhelmed. The speaker expresses feelings of isolation and the pressure of responsibilities that seem burdensome.
Part B: The quotation that best supports this answer is C. There is nothing I want to do / and too much / that has to be done (lines 19–21). This line highlights the speaker's sense of being overwhelmed by the demands of life, contributing to the feeling of loneliness and despair.