Answer: Mental stimulus processing
Explanation:
The mental stimulus processing is one of the type of intangible action which is typically control by the different types of minds of people and the these action are manage on the basis of the given assets and the customer requirement.
According to the given question, Herbon is organizing the theatrical performance in the society and also managing the training class of the theater and arts performance.
The Hebron is basically offering the various types of services on the basis of the category of mental stimulus processing such as consulting. Therefore, Mental stimulus processing is the correct answer.