Step 1: Understanding the Concept
Ultrafiltration depends on one pressure that pushes fluid out and two that oppose it.
Step 2: Match the values
Glomerular hydrostatic pressure is about 55 mm Hg (A - IV).
Opposing osmotic pressure of blood is about 30 mm Hg (B - I).
Opposing capsular pressure is about 15 mm Hg (C - II).
Step 3: Calculate the net pressure
\(\text{NFP} = 55 - 30 - 15 = 10\) mm Hg, so D - III.
Final Answer:
The matching is A - IV, B - I, C - II, D - III.
\[ \boxed{\text{(D) }\text{A - IV, B - I, C - II, D - III}} \]