The maximum bending moment in a purlin of length L when subjected to a distributed load , is assumed

• A. <img src="/_files/images/civil-engineering/structural-design-specifications/09-22-135-1.png">
• B. <img src="/_files/images/civil-engineering/structural-design-specifications/09-22-135-2.png">
• C. <img src="/_files/images/civil-engineering/structural-design-specifications/09-22-135-3.png">
• D. <img src="/_files/images/civil-engineering/structural-design-specifications/09-22-135-4.png">