Write a boolean function, called universalSink, to determine weather a directed graph has a universal sink. A universal sink is a vertex which has no outgoing edges, and all other vertices have an incoming edge to the sink vertex.

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Q: e a boolean function, called universalSink, to determine weather a directed graph has a universal…

A: Answer is given below with proper explanation

Minimum Spanning Tree

A spanning tree is a sub-graph of a connected, undirected graph. It has all the vertices of a graph with the minimum possible number of edges. If a vertex is skipped, then it will not be a spanning tree. The edges of a spanning tree may or may not have weights.