Which reason correctly completes the proof
{"Image DocumentName": "Which reason correctly completes the proof?", "Image ImageDescription": "1. Given. AC = AB, AB = BX Transitive Property. AC = BX Given. CY = XD Addition Property. AC + CY = BX + XD. 4. AY = BD. 6. Substitution. 6. Proof: Statements Reasons. Which reason correctly completes the proof? 5. ________________. AC + CY = AY; BX + XD = BD. 5. ? Example 1.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}