九、一個Undirected graph有10個Vertex以及8個Edge，請問這個Graph是否有Spanning tree？若有，請舉例說明。若無，請證明。(5分)

I. Essay writing(60%) Consider the above expressions then write an essay to explain whether you think that what you wear is important, whether you think other people judge you by what you wear, and whether it matters to you. Support your arguments with examples.