MCQOPTIONS
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				| 1. | 
                                    A region S is ____, if for atleast 2 points x1 and x2 in S, the straight line segment connecting x1 and x2 is not contained entirely in S. | 
                            
| A. | concave | 
| B. | convex | 
| C. | linear | 
| D. | polygon with hole | 
| Answer» B. convex | |