The helmet and watching out while using hand signals all point to safety rules. there for the answer is Protection
The correct answer for the question that is being presented above is this one: "synaptic pruning." Brain development leads an infant to undergo synaptic pruning, which occurs as unused neural connections weaken and disappear. Synaptic pruning refers to <span>neurological regulatory processes. It facilitates a productive change in neural structure by reducing the overall number of neurons or connections.</span>
I would think it would be the bill of rights