The solution involves evaluating each statement about Harappan seals:
- (A) Harappan seal was a distinctive artifact of the Harappan Civilization. This is correct. Harappan seals are indeed one of the most characteristic artifacts of this civilization.
- (B) Harappan seal motifs conveyed a meaning to those unable to read it. This is correct. The motifs on the seals, often depicting animals and other symbols, were meant to convey meaning beyond the script.
- (C) Harappan seals had Sanskrit script on them. This is incorrect. The Harappan script has not been deciphered yet, and Sanskrit is considered different from it.
- (D) Harappan seals had Pali and Prakrit inscriptions on them. This is incorrect. Pali and Prakrit are linguistic forms from later periods, not found on Harappan seals.
- (E) Some Harappan seals show wider spacing of script from right and cramping on the left. This is correct. It is a characteristic of certain Harappan inscriptions.
The correct answer is: (A), (B) and (E) only.