Zhang, Wang, Li and Zhao entered the semifinals of table tennis. The four coaches of A, B, C and D have the following predictions on the results of the semi-finals: A: Xiao Zhang did not make the finals unless Xiao Li made the finals. B: Xiao Zhang entered the finals, but Xiao Li did not enter the finals. C: If Xiao Wang enters the final, Xiao Zhao has not entered the final. D: Both Xiao Wang and Xiao Li did not make the finals.
C's prediction is correct, Xiao Wang has not made the finals, if only one of the four coaches' predictions is wrong.