If the end of a beam of span L carrying a designed load W is partially restrained by a built up wall, it is designed to resist the negative moment at the face of the support, equal to

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• B. <img src="/_files/images/civil-engineering/structural-design-specifications/02-22-44-2.png">
• C. <img src="/_files/images/civil-engineering/structural-design-specifications/02-22-44-3.png">
• D. <img src="/_files/images/civil-engineering/structural-design-specifications/02-22-44-4.png">
• E. <img src="/_files/images/civil-engineering/structural-design-specifications/02-22-44-5.png">