Who is in charge of items that actors touch or handle while on a shoot?

The term used by Augusto Boal to describe his interpretation of a people’s theatre is

_____.

Fill in the blank(s) with the appropriate word(s).

Jean Arp's Collage Arranged According to the Laws of Chance exhibits the Dada interest in _____

A) ?representational subjects B) ?symmetry of forms C) ?traditional painting techniques D) ?chance