For the close coil helical spring of the maximum deflection is

• A. <img src="/_files/images/civil-engineering/theory-of-structures/92-21-131-1.png">
• B. <img src="/_files/images/civil-engineering/theory-of-structures/92-21-131-2.png">
• C. <img src="/_files/images/civil-engineering/theory-of-structures/92-21-130-3.png">
• D. <img src="/_files/images/civil-engineering/theory-of-structures/92-21-131-4.png">
• E. <img src="/_files/images/civil-engineering/theory-of-structures/92-21-131-5.png">