QUESTION: Fix punctuation: Anyone involved with data communication n mner always OSI model
ANS: Anyone involved with data communication n "mner always OSI model.

QUESTION: Fix punctuation: Martin Luther created the ideology that the operating sin not
ANS: Martin Luther created the ideology that the operating sin not.

QUESTION: Fix punctuation: When ice is needed the control unit starts a delivery sequence and the IceRake delivers ice
ANS: When ice is needed the control unit starts a delivery sequence, and the Ice-Rake delivers ice.

QUESTION: Fix punctuation: Guaranteed prize tournaments are popular for the high stake prizes they offer to the players
ANS:
Guaranteed prize tournaments are popular for the high stake prizes they offer to the players.