How are stage and film versions of a drama similar? The viewer must infer the mood from the lighting and sound effects. The viewer must envision the way the characters look and sound. The viewer must imagine the setting. The viewer must visualize the action.

The correct answer is The viewer must infer the mood from the lighting and sound effects

All of the other options include being imaginative and envisioning which you don't need to imagine in a film or a stage since the setting and how the characters look and the action are clearly visible.