Roald Dahl's 'Lamb to the Slaughter' is a short story about the murder of police detective Patrick Maloney by his wife Mary. Driven to homicide after her husband's unexpected announcement that he's leaving her and their unborn child, Mary quickly regains her senses after fatally killing him with the leg of lamb.
It is Either D or A most likely D
A topic sentence should make clear what the paragraph is about and express a view about the subject matter.
So, what is the question being asked here? Is it for us to actually write a letter. Or is it for us to answer?