Mother has a fixed place and father, so there are 3! ways to arrange the children, hence
A family with 1 mother, 1 father, and 3 children sit in a car with 2 front seats and 3 back seats. If the mother drives with a child in the front, and the father sits in the back center seat with the other two children on either side of him, how many seating arrangements are possible
Options:
[1]  3
[2]  6
[3]  4
[4]  8
[5]  10