Who is responsible for managing the entire wardrobe of a theatrical production once performances begin?

Wardrobe department head

Explanation:

Throughout a theatrical release, the wardrobe supervisor is liable for overseeing all clothing-related activities. The current term "wardrobe boss" originated from more conventional "clothes mistress/master" even "clothes mistress/master" terms. At certain production sessions and fixtures the wardrobe manager might be available, their main responsibilities usually start at the set-in point of a production.

Thus, from the above we can conclude that the correct answer is wardrobe department head.

answer; schedule c;