Which statement correctly represents the required features of stairs in the context described?

• A. Stairs must be made of wood and have no handrails.
• B. Stairs must be solid and slip resistant, with landings required and handrails on both sides.
• C. Stairs must be solid and slip resistant, with landings so no flight is greater than 12 feet, handrails on both sides, and walls must have a 1 hour rating for three stories or less and 2 hours for four stories or more.
• D. Stairs require only one handrail on the left side.

Answer: (C)