Lead is Poisonous to the human body
True, it will dehydrate you very quickly
In terms of enhancing the child's intellectual skills, I'm assuming they mean in terms of academics and I'd have to say that A goes with it the most. Saving for the child's college degree helps them to advance academically and intellectually, just like what the question is asking for.
My apologies if it was wrong!
The answer should be A) Limiting lean hamburger.
Neocortex.
Basal ganglia.
Thalamus.
Limbic system and the olfactory cortex.
