TRANSPORT FOR ELDERLY PEOPLE.

Hi,i'm juriana from Malaysia.Me & my beloved mother,aged 69 years old & my only auntie,aged 74 years old would love to visit Window Of The World,Shenzhen,China on 1st June 2013.Is anybody tell me the easiest transportation inside WOW cause both of them are too old to walk for a long distance.And what is the price for
A)Horse & buggies
B)Motorized carts
C)Monorail
D)Car
TQ VERY MUCH.