Match List-$I$ with List-$II$:

List-$I$	List-$II$
$A.$ Pons	$I.$ Provides additional space for neurons,regulates posture and balance.
$B.$ Hypothalamus	$II.$ Controls respiration and gastric secretions.
$C.$ Medulla	$III.$ Connects different regions of the brain.
$D.$ Cerebellum	$IV.$ Neurosecretory cells.

Choose the correct answer from the options given below:

• A
  $A-III, B-IV, C-II, D-I$
• B
  $A-I, B-III, C-II, D-IV$
• C
  $A-II, B-I, C-III, D-IV$
• D
  $A-II, B-III, C-I, D-IV$