Slenderness ratio of a compression member is

• A. <img src="/_files/images/civil-engineering/steel-structure-design/96-14-55-1.png">
• B. <img src="/_files/images/civil-engineering/steel-structure-design/96-14-55-2.png">
• C. <img src="/_files/images/civil-engineering/steel-structure-design/96-14-55-3.png">
• D. <img src="/_files/images/civil-engineering/steel-structure-design/96-14-55-4.png">
• E. <img src="/_files/images/civil-engineering/steel-structure-design/96-14-55-5.png">