The correct option is D. Strengthening a response in the brain due to repetition is called long-term potentiation.
Explanation:
In psychology, long-term potentiation is a therapy used to strengthen the synapses between nerves so that a response can be made more efficient over time. For example, when a mice is thrown in a pool it will swim in the pool until it finds a tunnel to hide. If this phenomenon occurs again and again, then the mice will learn the path to the tunnel and will be able to reach it earlier.
They deleted my answer because I didn't give an explanation but the answer is d. Temporal lobe, you can know by looking up the definition which is "each of the paired lobes of the brain lying beneath the temples, including areas concerned with the understanding of speech."
