quiz 4dModule 4D: Conditioning. Save. 5.0 (1 review) Flashcards. Learn. Test. Blocks. Match. Get a hint. What is a potential problem with using candy as a reinforcer? unhealthy. 1 4. 1 4.4D Quick Quiz (continued) 2 What is the difference between freezing and solidifying? A Freezing only happens at very cold temperatures. B Solidifying is the opposite of freezing. C Solidifying