Answer:
Female is more emotional because women have always been the caring one, since the beginning of humankind. It is the hormones that call them to become caring as in the later stage of their life they become mothers.
It will be C it proves your health and safety are more important than anything or anyone else
The correct answer is A only. The A arrow indicated the direction of a gradient of increasing solute concentration in the interstitial fluid surrounding a nephron. Nephron is the basic function of the kidney that is why it is important to indicate the direction of the concentration gradient in which high solute concentration may take place.