The deepest part of the Nephron Loop is determined as the
The deepest part of the nephron loop is determined as the?

a.Site of blood filtration.

b.Region of highest interstitial osmolarity (solute concentration)

c.Region that reabsorbs water in response to ADH; final adjustments to water and (solute) of tubular fluid

d.Region that NaCl flows out but not water.