Answer:
C) adaptation.
Step-by-step explanation:
C) adaptation.
Adaptation refers to a decrease in perception or response to a stimulus that remains constant in intensity. It occurs due to higher neural inhibition, where the neurons in the brain become less responsive to the stimulus over time. This can happen through various mechanisms, such as synaptic depression or desensitization of receptors.
Convergence refers to the coming together of multiple input signals onto a single neuron, which can enhance the perception or response to a stimulus. Habituation refers to a decrease in response to a repeated or prolonged stimulus, which can occur due to a decrease in attention or interest. Divergence refers to the spreading out of signals from one neuron to multiple target neurons, which can amplify or distribute the perception or response to a stimulus.
Therefore, the correct answer is C) adaptation, as it specifically describes the decrease in perception of a stimulus due to higher neural inhibition.