For each diagram, choose the correct pair of congruent inscribed angles. 
1. A. angles A and C
 B. angles A and B
 C. angles A and D
 D. angles B and D
2. A. angles DAB and DCB
 B. angles B and D
 C. angles A and C
 D. angles ADB and CBD
3. A. angles BOC and AOD
 B. angles AED and AOD
 C. angles ADB and CAD
 D. angles AOB and AOB
                                             
                                          
                                          
                                        
											 
			                  