Final answer:
Predisposing factors like attitudes motivate health-related behaviors, a concept encapsulated by the Theory of Planned Behavior, which connects beliefs to behavior.
Step-by-step explanation:
Predisposing factors are features of a person that motivate them towards health-related behaviors. These can include attitudes, beliefs, and values, which encompass our evaluations and feelings towards various entities. The Theory of Planned Behavior best encapsulates the concept that attitudes towards behavior, subjective norms, and perceived behavioral control together shape an individual's behavioral intentions and behaviors. As the correct option not listed among the provided choices, the Theory of Planned Behavior (c) should be inserted before deciding on the answer. The Theory of Planned Behavior is rooted in the assumption that behavior is a function of salient information or beliefs about the likelihood that performing a given behavior will lead to specific outcomes.