| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | 2012 in Maximum Fighting Championship - List of events |  |  |  |
| 3 | Event | Date | Venue | City |
| 4 | MFC 32 - Bitter Rivals | January 27, 2012 | Mayfield Inn Trade and Conference Centre | Edmonton, Alberta, Canada |
| 5 | MFC 33 - Collision Course | May 4, 2012 | Mayfield Inn Trade and Conference Centre | Edmonton, Alberta, Canada |
| 6 | MFC 34 - Total Recall | August 10, 2012 | Mayfield Inn Trade and Conference Centre | Edmonton, Alberta, Canada |
| 7 | MFC 35 - Explosive Encounter | October 26, 2012 | Mayfield Inn Trade and Conference Centre | Edmonton, Alberta, Canada |

Question: What events were held at the Mayfield Inn Trade and Conference Centre before June 1, 2012?
Answer: MFC 32 - Bitter Rivals and MFC 33 - Collision Course were held before June 1, 2012 at the Mayfield Inn Trade and Conference Centre in Edmonton, Alberta.