Context: He seemed to go over the line a few inches , with the ball in his hands , and then he tossed it up and it went behind . The Hearts umpire gave a corner , but the Celtic official claimed a goal , and the referee allowed it . This was the signal for a great uproar on the grand stand by the supporters of the Hearts .

Question: Why are Celtic 's supporters so emotional ?
Options:
0. They had a ref deny a goal .
1. They got a goal .
2. None of the above choices .
3. They had a ref take away a goal .
Answer: 1