Denise uses this particular gym because the day care will let her unruly children stay even though it provides only the nominal supervision. Denise has expectations about the day care.

Minimum tolerable          

Explanation:

Minimum tolerable expectation are defined as the expectation standard that is considered  as low-level or base-level as compared with the general  or ideal expectation of performance.This considered as just bearable performance to customers.

According to the question,Denise is considering particular gym for her work-out as they persist day care service for her disordered children along with supervision facility. It has just considerable and adequate services but does not has high standard performance as per gym customer expectations.Thus, it has minimum tolerable expectations.