 
			 
			MCQOPTIONS
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				| 1. | If G is a simple graph with n-vertices and n>=3, the condition for G has a Hamiltonian circuit is __________ | 
| A. | the degree of each vertex is at most n/2 | 
| B. | the degree of each vertex is equal to n | 
| C. | the degree of every vertex is at least n+1/2 | 
| D. | the degree of every vertex in G is at least n/2 | 
| Answer» E. | |