Let H be the graph below: (a) How many trees, with vertex set [7], have H as a subgraph? (b) How many graphs, with vertex set [n] and n > 7, have H as a subgraph? (c) How many graphs, with vertex set [n] and n > 7, have H as an induced subgraph?

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A: 15 vertices and 105 edges

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A: I have given the answer in the next step. Hope you understand that

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A: See picture

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A: The given question can be solved as shown in step2.

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A: