Which system in the body processes and transmits information?

The Central Nervous System (CNS) is the correct choice as it is the primary mechanism in the body responsible for processing and transmitting information. This system consists of the brain and the spinal cord, where the brain interprets sensory data and coordinates responses, while the spinal cord acts as a pathway for signals between the brain and the rest of the body.

Information processing within the CNS enables vital functions such as perception, memory, decision-making, and motor control. The CNS receives inputs from various sensory organs, sends motor commands to muscles, and integrates this information to facilitate appropriate responses, underscoring its crucial role in maintaining homeostasis and interacting with the environment.

The other systems mentioned do play important roles in the body, but they do not primarily focus on processing and transmitting information in the same direct manner as the CNS. The Peripheral Nervous System does relay information between the CNS and the rest of the body, and the Endocrine System is involved in hormone regulation and long-distance signaling, but neither system is the central hub for processing data. The Digestive System is primarily tasked with food processing and nutrient absorption, with no significant role in information transmission and processing.