Step 1: Understanding the Question.
The question asks about the correct relationships in the central nervous system and whether any of the given associations are incorrect.
Step 2: Analyzing the Options.
(A) Kidney → Neuron: Incorrect — The kidney is part of the excretory system, not directly related to neurons in the nervous system.
(B) Lemur → Monkey: Correct — Lemurs are often classified under primates, similar to monkeys.
(C) Bravery → Confidence: Correct — Bravery is often associated with confidence.
(D) None of the above: This is incorrect, as (A) is wrong.
Step 3: Conclusion.
The correct answer is (A) Kidney → Neuron, as this is an incorrect association.