Consider four steel wires of dimensions given below (d = diameter and / = length): \[l=1m,d=1mm\] \[l=2m,d=2mm\] \[l=2m,d=1mm\] \[l=1m,d=2mm\] If same force is applied to all the wires then the elastic potential energy stored will be maximum in wire:

• A. A
• B. B    
• C. C
• D. D