Final answer:
Penny does not give any specific instructions to the audience members in a theatrical production.
Step-by-step explanation:
In a theatrical production, Penny may give different instructions to the audience members depending on the specific play and production. However, based on the information provided, Penny does not give any specific instructions to the audience members. The provided text mentions instructions on how to watch a production, preparing before attending, and attending with an open mind, but it does not mention any specific instruction given by Penny.