If ( ) is the angle of repose of soil of weight w kg/m3, the horizontal pressure p at a depth of h metres per metre length of wall, is

• A. <img src="/_files/images/civil-engineering/building-construction/34-2.92-1.png">
• B. <img src="/_files/images/civil-engineering/building-construction/34-2.92-2.png">
• C. <img src="/_files/images/civil-engineering/building-construction/34-2.92-3.png">
• D. <img src="/_files/images/civil-engineering/building-construction/34-2.92-4.png">