When Using the Shortest-Route Technique,the Second Step Is to

When using the shortest-route technique,the second step is to

A) find the next-nearest node to the origin and put the distance in a box by the node.
B) trace the path from the warehouse to the plant.
C) determine the average distance traveled from source to end.
D) find the nearest node to the origin and put a distance box by the node.
E) None of the above