The graphic shows the schedule network diagram (in minutes) for assembling a toy train set. What is the duration of the critical path?
A) 38 minutes
B) 41 minutes
C) 49 minutes
D) 51 minutes
![The graphic shows the schedule network diagram in minutes for assembling a toy train set What is the duration of the critical path A 38 minutes B 41 minutes C 4 class=](https://us-static.z-dn.net/files/d43/b334510ca83bc308e2210baf5d8569ef.jpg)