Q:

It is a process where continuity and change are in consonance with each other, where the introduction of a new segment does not subsume the importance of the existing segments.

(I) is in consonance with one another
(II) are in consonant to one another
(III) is in consonance at each other

• 1
  Only (I) is correct
• 2
  Only (II) is correct
• 3
  Both (I) and (III) are correct
• 4
  Both (II) and (III) are correct
• 5
  No correction required