Consider the question. The Cross of Gold speech was delivered by William Jennings Bryan, a former United States Representative from Nebraska, at the Democratic National Convention in Chicago on July 9, 1896. In the address, Bryan supported bimetallism or "free silver", which he believed would bring the nation prosperity. He decried the gold standard, concluding the speech, "you shall not crucify mankind upon a cross of gold". Bryan's address helped catapult him to the Democratic Party's presidential nomination; it is considered one of the greatest political speeches in American history.

Answer this question based on the passage: who gave the famous cross of gold speech?
What is the step-by-step reasoning process to arrive at the answer: William Jennings Bryan?
This is the relevant information: The Cross of Gold speech was delivered by William Jennings Bryan, a former United States Representative from Nebraska, at the Democratic National Convention in Chicago on July 9, 1896.