Solve the question of  and select the option from the choices A through D/E. Check your Answer and view the explanation.
							
								
							
                            Question: 2
                            
								AB is the diameter of a circle whose center is O. If the coordinates of O are (2, 1) and the coordinates of B are (4, 6), find the coordinates of A.
							
							
							
							
                            
                            
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                                Correct Answer: C
                            
                            
                            
                                
                                    O is the midpoint of AB.
