Arrange the events of opening stomata in correct sequence and choose the correct option accordingly.
$I.$ Lowering of osmotic potential of guard cells
$II.$ Decline in guard cell solute
$III.$ Rise of potassium ion level in guard cells
$IV.$ Guard cells absorb water from neighbouring epidermal cells
$V.$ Guard cells become flaccid
$VI.$ Guard cells swell and create a pore between them

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