Hello. You did not enter the text to which this question refers, which makes it impossible for it to be answered accurately. However, I will try to help you in the best possible way.
It is only possible to know the evidence of a text, after reading it. However, we can consider that evidences are statements that support the arguments developed by the author of the text. These evidences prove or justify giving veracity to what the author said, showing facts, statistical data, examples, among others. In this way, you must look for this type of information, in order to be able to answer your question.