What best practices should be followed when routing electrical harnesses for emergency lights to ensure durability?

• A. Route across heat sources with sharp bends.
• B. Use components and route near moving parts without protection.
• C. Use weatherproof grommets, avoid sharp bends, protect with conduit, provide strain relief, route away from heat sources and moving parts, secure with ties.
• D. Leave unrestrained behind bumper.

Answer: (C)