| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Viktor Gruzenkin - Personal bests |  |  |  |
| 3 | Event | Performance | Location | Date |
| 4 | 100 metres | 10.92 (+0.7) | Kiev | June 21, 1984 |
| 5 | Long jump | 7.67 m (25 ft 1 3⁄4 in) (-0.2) | Kiev | June 21, 1984 |
| 6 | Shot put | 15.98 m (52 ft 5 in) | Kiev | June 21, 1984 |
| 7 | High jump | 2.09 m (6 ft 10 1⁄4 in) | Moscow | June 18, 1983 |
| 8 | 400 metres | 50.06 | Kiev | June 21, 1984 |
| 9 | 110 metres hurdles | 14.65 (+0.3) | Kiev | June 22, 1984 |
| 10 | Discus throw | 47.06 m (154 ft 4 3⁄4 in) | Moscow | June 19, 1983 |
| 11 | Pole vault | 4.80 m (15 ft 8 3⁄4 in) | Moscow | June 19, 1983 |
| 12 | 1500 metres | 4:40.49 | Moscow | June 19, 1983 |
| 13 | Decathlon | 8356 | Kiev | June 21–22, 1984 |

Question: What is Viktor Gruzenkin's personal record in the decathlon, and where and when did he set it?
Answer: Viktor Gruzenkin's personal record in the decathlon is 8356 points, set in Kiev in 1984.