The maximum deflection of a cantilever beam of length l with a point load W at the free end is

• A. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-251-1.png">
• B. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-251-2.png">
• C. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-251-3.png">
• D. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-251-4.png">