Q. 83 Let s and t be two vertices in a undirected graph G + (V, E) having distinct positive edge weights. Let [X, Y] be a partition of V such that s ∈ X and t ∈ Y. Consider the edge e having the minimum weight amongst all those edges that have one vertex in X and one vertex in Y
The edge e must definitely belong to:
(A) the minimum weighted spanning tree of G
(B) the weighted shortest path from s to t
(C) each path from s to t
(D) the weighted longest path from s to t
Answer: (A)
Explanation: