The depth first traversal starting from 4 for the given graphis O a, 4.5,2,5,6,1 O b.4.1,2,5,3,6 O c 4,3,2,1,5,6 O d. 4. 1.2.3,5,6 The breadth first traversal starting from 1 for the given graph is 1 N 6 an 5 4 3 O a. 1,2,4,5,6,3 O b.1.5.4.2.3,6 O c. 1,2,4,3,5,6 O d. 1.2.4,5,3,6