Kathleen's lying could be an example of utilitarian "adaptability".
Adaptability is the capacity of a man to adjust to evolving conditions. Adaptivity communicates the scholarly characteristics of man, because of which the individual can alter the course of his contemplations and all his scholarly action as indicated by the set mental assignments and the conditions for their answer.
High adaptability is a property in the brain science of identity, because of which the individual has a bigger number of chances than individuals with a low level of adaptability.