A load w is rolled a distance d across the deck of a ship of weight W, due to which the ship heels through . The metacentric height of the ship, is

• A. <img src="/_files/images/civil-engineering/hydraulics/156-7.205-1.png">
• B. <img src="/_files/images/civil-engineering/hydraulics/156-7.205-2.png">
• C. <img src="/_files/images/civil-engineering/hydraulics/156-7.205-3.png">
• D. <img src="/_files/images/civil-engineering/hydraulics/156-7.205-4.png">