Which of the following is true of the relationship between the play script and the performance?

The script is a silhouette or outline of the play itself, which fully exists in performance only.

The script is the master plan, containing indications of the gestures, expressions, and movement that the actors need to mount it faithfully.

Most scripts in the past were completed and published prior to the initial production.

Scripts in the past always emerged out of improvisations done prior to performance.