Concept: God enabled a donkey to speak to warn Balaam.Explanation:Balaam was a prophet traveling to curse Israel.God was angry with him, so He sent an angel to block the path.The donkey saw the angel and stopped, but Balaam did not see it.Then the Lord opened the donkey's mouth, and it spoke to Balaam.This event is recorded in Numbers 22:28.Answer: Balaam (Option C)