CLASS PROJECT: There is always a caution when looking at correlational data that speculating about causation can be fraught because there (i) has to be a causal path, (ii) there has to be temporal priority, and (iii) there has to be an observed relationship between the variables. Why were these issues NOT a problem when arguing that the CLASS PROJECT could address causal relations? Group of answer choices DESIGN was experimental The manipulation of set size used more than 2 levels 50% of the trials were TARGET PRESENT trials Statistically Significant differences were found