Shear deflection of a cantilever of length L, cross sectional area A and shear modulus G, under a concentrated load W at its free end, is

• A. <img src="/_files/images/civil-engineering/strength-of-materials/141-6.236-1.png">
• B. <img src="/_files/images/civil-engineering/strength-of-materials/141-6.236-2.png">
• C. <img src="/_files/images/civil-engineering/strength-of-materials/141-6.236-3.png">
• D. <img src="/_files/images/civil-engineering/strength-of-materials/141-6.236-4.png">