All of the following questions I'm going to send you will simply tell me the answer without explanation According to Oreopoulos' resum study, what do results clearly indicate about the effect of additional information on callback rates? Question 8 options: Only gender seems to negate the way employers interpret country of education. Applications that exclude additional information overall get better callback rates than those that contain it. Applications that include additional information overall get better callback rates than those that do not. Conditioning on these factors overall has virtually no effect on callback rate by name, source country of education, or experience. Callback rates are improved by including additional information but only for ethnic names and foreign educational credentials