Exit doors self-closing or self-latching: which statement best explains why?

Exit doors self-closing or self-latching: which statement best explains why?

• A. It prevents door hollowness.
• B. It ensures doors are always open for quick egress.
• C. It maintains compartmentation and limits the spread of smoke and fire when doors are closed.
• D. It is primarily for noise reduction.

Answer: (C)