six family members: 5 grandchildren (3 brothers and 2 sisters) and their 1 grandparents are to be seated around a circular table. How many different seating arrangements are possible so that 2 sisters are seated between any two of the three brothers?	Choose the correct choice from the following answers
A) 120  B) 48  C) 1440  D) 2880  E) 8640
Answer: 48.
<result>B</result>
six family members: 5 grandchildren (3 brothers and 2 sisters) and their 1 grandparents are to be seated around a circular table. How many different seating arrangements are possible so that 2 sisters are seated between any two of the three brothers?