Prong Cane Which Kind Of Walking Cane Would Be Good For My Wife?

Which kind of walking cane would be good for my wife? - prong cane

She suffered leg, hip and back sometimes. I see many people with 3-point cane and then I saw a man with one leg. I think the 3-legged one) better (cheaper. She does not want a scooter or any other type of wheelchair now. Just something to give some support and help would be for your comfort. Have a suggestion? Thank you very much.

Edit ** Yahoo wanted to put this in "jokes and riddles" category. Geez .... lol.