B. While the characters celebrated their newfound fortune, the viewers understood the impending doom that awaited them, creating a sense of tension and anticipation.
E. Despite the detectives suspicion, the viewers knew what the killer was hiding in plain sight posing as an innocent bystander.
F. In "Frozen" the audience realizes early on that Hans has ulterior motives while Elsa and Anna trust him, creating tension as the sisters fell into his trap.