The exposition of "Lamb to the Slaughter" is calm and serene. Which of the following lines create this mood?
- "...she heard the ice cubes clinking against the side of the glass."
- "...then naturally it would be a shock and she'd become frantic..."
- "The room was warm and clean, the curtains drawn, two table lamps alight.."
- "They stood around her awkwardly with the drinks in their hands..."