Which of the following is an accurate statement regarding evolution and brain size?

Question

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Each statement accurately reflects current understanding of brain size and its relationship to evolution and behavior. A) There is a general correlation between brain size and behavioral complexity, though it's not a strict rule. B) The three evolutionary lineages that developed nervous systems (deuterostomes, protostomes, and cnidarians) indeed show a range of brain sizes and complexities. C) Birds typically have larger brains relative to their body mass compared to reptiles, which is associated with their complex behaviors and high metabolic rates.

Which of the Following Is an Accurate Statement Regarding Evolution