In all mammalian species, the period of a young mammal’s life in which it is most frequently playful coincides with the period of most rapid growth of the neural connections in the mammal’s brain that give rise to various complex patterns of movement, posture, and social response. Indeed, the neural connections indispensable for the mammal’s survival and well-being as an adult.
What this question is testing
Your task
Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.
Common trap
Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.
Winning move
Predict what a right answer must do, then test each choice against the conclusion-evidence gap.
Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.