What is narrating, and how does it work in public speaking?

A euphemism substitutes a mild, indirect, or vague term for a harsh, blunt, or offensive one. Which of the following answers represents a euphemism?

a. powder room rather than toilet b. darn rather than damn c. slept with rather than had sex with d. interrogationtreatments rather than torture e. all of the above

What makes below-eye-level lighting so unusual?

What will be an ideal response?