<span>No, you can not conclude Vitamin C use reduces allergies because this could be correlation, without causation. Mothers who used vitamin C may have qualities that decreased allergies, like lower smoking rates or improved pre-natal care. There also needs to be a control group to validate the intervention data.</span>
Answer:
b) positive feedback loop
Explanation:
The frontostriatal loop is an example of a positive feedback loop.
A it is closer to the heart