Jill, who lives in City C, plans to visit 4 different cities, M,N, L, and S. She plans to visit each city exactly once and return to City C after the 4 visits. She can visit the cities in any order. In how many different orders can she visit the 4 cities?
Choose the correct choice from the following options:
A) 3  B) 24  C) 8  D) 9  E) 12
4! = 24 =24
<result>B</result>
Jill, who lives in City C, plans to visit 4 different cities, M,N, L, and S. She plans to visit each city exactly once and return to City C after the 4 visits. She can visit the cities in any order. In how many different orders can she visit the 4 cities?