Consider the following tree: a b g h عالم j k l m n P Identify the subtree of the tree rooted at c. Multiple Choice ☑ ☑ S Consider the bipartite graph Km,n Find the values of mand n if Km,n has an Euler circuit. Multiple Choice О Km,n has an Euler circuit when both mand n are odd and m, n>0. О Km,n has an Euler circuit when m is even, n is odd, and m, n>0. о It can never have an Euler circuit. Km,n has an Euler circuit when mis odd, n is even, and m, n>0. О Km,n has an Euler circuit when both m and n are even and m, n> 0.