The central deflection of a simply supported steel beam of length L with a concentrated load W at the centre, is

• A. <img src="/_files/images/civil-engineering/steel-structure-design/108-14-202-1.png">
• B. <img src="/_files/images/civil-engineering/steel-structure-design/108-14-202-2.png">
• C. <img src="/_files/images/civil-engineering/steel-structure-design/108-14-202-3.png">
• D. <img src="/_files/images/civil-engineering/steel-structure-design/108-14-202-4.png">