Question: Given the directed graph in Figure-2, after visiting the node D in depth-first traversal, the number of backtracks to visit the next node is

Given the directed graph in Figure-2, after visiting the node D in

Given the directed graph in Figure-2, after visiting the node D in depth-first traversal, the number of backtracks to visit the next node is . Source A A G B S F H D A 1 1 Figure-2 G 1 B 0000 0 10 0000 0000 00 1 H S 1 D 000 0 Select one: O a. 2 O b. 4 O .3 O d. 5 O e. 1

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