Final answer:
To illuminate a stage blue, the drama student should use blue light.
Step-by-step explanation:
To illuminate a stage blue, the drama student should use blue light. Lighting plays a crucial role in setting the mood and atmosphere of a performance. By using blue light, the student can create a cool and calming ambiance on the stage, which can be ideal for certain scenes or themes. For example, if the scene depicts a night sky or an underwater setting, blue light can effectively enhance the visual storytelling.