The greatest eccentricity which a load W can have without producing tension on the cross-section of a short column of external diameter D and internal diameter d, is

• A. <img src="/_files/images/civil-engineering/strength-of-materials/131-6.117-1.png">
• B. <img src="/_files/images/civil-engineering/strength-of-materials/131-6.117-2.png">
• C. <img src="/_files/images/civil-engineering/strength-of-materials/131-6.117-3.png">
• D. <img src="/_files/images/civil-engineering/strength-of-materials/131-6.117-4.png">
• E. <img src="/_files/images/civil-engineering/strength-of-materials/131-6.117-5.png">