Answer:
awareness set
Step-by-step explanation:
The awareness set refers to the total number of brands of which a consumer is aware, the awareness set is a subset of the total brands that exist. (or people who can offer their services).
In this example Karl and his wife need a built-in-pool in their backyard. They know five pool contractors, these contractors are a subset of the total contractors available in town. Therefore, they represent their awareness set.