Final answer:
The sensory-functional (S-F) hypothesis is centered on the interplay between sensory inputs and functional responses in the brain, particularly how they are associated in memory and integrated to produce behaviors.
Step-by-step explanation:
The sensory-functional (S-F) hypothesis primarily focuses on C) The relationship between sensory and functional information. This hypothesis is interested in understanding how the brain associates sensory inputs with their corresponding functions in memory processing. For instance, how sensory perceptions relate to the motor responses they generate, and how both are integrated with higher cognitive functions such as memories, learning, and emotional states to produce behavior. Sensory perceptions are processed in various stages through the primary, associative, and integrative sensory areas of the cortex, leading to a corresponding progression of motor processing in different cortical areas. This integration is crucial for the development of goal-directed behaviors.