(a) Find a traversable trail for the graph where v(G) = {A, B, C, D} and (G) = [{A, C}, {A, D}, {B, C}, {B, D}, {C, D}] [5Marks]
(b) Draw the multigraph whose adjacency matrix is [5Marks]
(c) Determine the number of loops and multiple edges in a multigraph from its adjacency matrix [5Marks]
(d) Let G be a graph with m vertices. Describe two major drawbacks in the computer storage of its adjacency matrix [5Marks]
(e) Prove: There is a path from vertex u to vertex v if and only if there is a simple path from u to v [5Marks]