A simply supported continuous beam with two equal spans carries uniformly distributed load w on entire length of the beam. If each span has a length L, the bending moment at the central support is

• A. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/01-1148-1.png">
• B. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/01-1148-2.png">
• C. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/01-1148-3.png">
• D. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/01-1148-4.png">