A prestressed rectangular beam which carries two concentrated loads W at L/3 from either end, is provided with a bent tendon with tension P such that central one-third portion of the tendon remains parallel to the longitudinal axis, the maximum dip h is

• A. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-212-1.png">
• B. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-212-2.png">
• C. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-212-3.png">
• D. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-212-4.png">
• E. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-212-5.png">