Components reabsorbed by the Proximal Convoluted Tubule $(PCT)$ - $P$
Components secreted by the Proximal Convoluted Tubule $(PCT)$ - $Q$
$I - K^{+}$,$II - \text{Ammonia}$,$III - HCO_{3}^{-}$,$IV - \text{Essential nutrients}$,$V - 70$ to $80\%$ $\text{electrolytes and water}$,$VI - H^{+}$
Select the correct option for $P$ and $Q$.
$P \quad\quad\quad Q$

• A
  $IV, V \quad I, II, III, VI$
• B
  $I, II, III, VI \quad IV, V$
• C
  $I, II, VI \quad III, IV, V$
• D
  $III, IV, V \quad I, II, IV$