4. Brian wished to travel late in the evening from town A to town C using a short route. Unfortunately, there was a heavy storm and a big tree fell across the short route. There are six towns A,B,C,D ,E and F. the distance between B and C is 50km, between A and C is 100km, between C and E is 125km, between A and F is 20km and between F and E is 30km. Support. Fo A A Es B Jo As a navigator, advise Brian on how he can reach his destination. END​