Final answer:
The Theory of Goal Attainment is an example of a systems theory, which acknowledges and explains the interactions within complex systems.
Step-by-step explanation:
The given question is asking which example corresponds to a systems theory. A systems theory is a conceptual framework that looks at various components of a system and how they interact with each other. In the context of this question, Transition State Theory (a) relates to chemistry and concerns the transition state of chemical reactions. Valence Bond Theory (b) is also a theory from chemistry that describes how atoms in a molecule are bound together. Public Health Theory of Independent Persons (c) is not a recognized systems theory. Finally, the Theory of Goal Attainment (d) is indeed a systems theory formulated by nurse theorist Imogene King, which addresses how the goals of individuals and the goals of the healthcare system align.