Answer:
b. an enabling factor for behavior change
Step-by-step explanation:
Enabling factors are those influencing factors of the environment that prompts activities and any skill, learning or resources needed to develop a specific behavior. Examples of such factors are programs, services, availability and accessibility of resources, or new skills required to enable behavior change.
Such factors are one of the things to consider when behavioral changes are important for an individual health enhancement.
In this case, the warm climate
Prompts the need to keep fit by walking from the apartment to the campus acting as a enabling factor for the change in behaviour.