34 - In the experiment above (Items 29 through 33), what is the major threat to Validity, in your opinion? Why do you think so?

Overview:I have attached a file to solve, and another SOLVED PREVIOUS ASSIGNMENT to check how we expect the answers. They are usually short and basicThere are 34 questions in total. And most of them are multiple choice


34 - In the experiment above (Items 29 through 33), what is the major threat to Validity, in your opinion? Why do you think so?