Identify $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and $\mathrm{D}$ in the above diagram of Malpighian body of nephron.

Following events are associated with blood pressure regulation by the kidney.

A) Formation of Angiotensin $\mathrm{II}$

B) Secretion of Aldosterone

C) Fall in blood pressure

D) Reabsorption of ${\mathrm{Na}}^{+}$  from distal convoluted tubule

E) Release of Renin

F) Restoration of normal blood pressure

G) Conversion of Angiotensinogen to Angiotensin $\mathrm{I}$

H) Activation of Juxta Glomerular cells

The correct regulation sequence is