求问prep中一道题～

lorilixin

At a dinner party,5 people are to be seated around a circular table. Two seating arrangements are considered different only when the positions of the people are different relative to each other. What is the total number of different possible seating arrangements for the group?
求各位大神解答，小弟感激不尽！

jene4sh

因为只有相对位置matters，所以可能的组合有4*3*2种，答案是24木？