Six children — \(A, B, C, D, E,\) and \(F\) — are going to sit in six chairs in a row. Child \(E\) must be somewhere to

[Vincen]

Six children — \(A, B, C, D, E,\) and \(F\) — are going to sit in six chairs in a row. Child \(E\) must be somewhere to the left of child \(F.\) How many possible configurations are there for the children?

A. 60
B. 180
C. 240
D. 360
E. 720

Answer: D

Source: Magoosh