Find the shortest route from Node 1 to Node 6. (The Transhipment Nodes are going in one direction only)

From Node	To Node	Distance
1	2	4
1	3	5
2	3	3
2	4	6
2	5	6
3	4	4
3	5	2
4	6	11
5	6	10

Draw the shortest-route model and visually determine the distance of the shortest route.

Chose the correct answer

Group of answer choices

Node 1-2-5-6 = 18

Node 1-3-5-6 = 17

Node 1-2-4-6 = 14

Node 1-2-4-6 = 21