Answer:
It was the scare crow
Explanation:
After a struggling with this one a little, its not about anything in the text, but what is in the picture. The Tin man Said that people who Steal have No BRAINS, And who dosn't have a brain?? the scarecrow, and saying that the scarecrow is a theft and thefs always lies, the Tin man was in on it because the scarecrow said that he was innocent. And if the Tin man is also not innocent, then neither is the Cowardly lion, becasause the Tin Man said that he was innocent to whitch would have to be a lie.