If Md and Mt are the maximum bending moments due to dead load and live load respectively and F is the total effective pressure, for a balanced design of a prestreseed concrete beam of steel, is

• A. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-219-1.png">
• B. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-219-2.png">
• C. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-219-3.png">
• D. <img src="/_files/images/civil-engineering/rcc-structures-design/87-13-219-4.png">