Apre-production meeting is where:
a. all of the associated designers meet with the choreographer/director to present their ideas in various formats as a part of the collaborative process.
b. the artistic director and producing director meet with their accountants to see if there is enough money to put on the show.
c. the choreographer meets with the dancers to set a rehearsal schedule.
d. all of the above
e. none of the above

d. All of the above

Explanation:

The pre-production is the moment when every part of the project is designed. So, a director, a choreographer, a designer, anyway, every professional involved in the project will have the opportunity to share his ideas, to understand the main focus of the project, to create a schedule and plan all the stages of the project and obtain a result in the end.

this musical excerpt is an example of piano volume. (true) !