For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the maximum deflection is

• A. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-246-1.png">
• B. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-248-2.png">
• C. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-248-4.png">
• D. <img src="/_files/images/mechanical-engineering/strength-of-materials/105-248-3.png">