Suppose an attribute-treatment interaction was found between the type of computer training provided (lecture versus self-paced) and the learning styles of different trainees. In particular, trainees who were strong in Abstract Conceptualization (AC) did much better in the self-paced training than did trainees who scored lower on this attribute. Based on this, if the trainer wants the most effective outcomes possible, which of the following statements is TRUE? a. all trainees should receive lecture-based training b. all trainees should receive self-paced training c. trainees who score low on AC should not be placed in the self-paced training condition d. trainees who score low on AC should not be placed in the lecture-based training