Link lock mechanism is not released with -------AMargin rackBLine lock plateCMargin stopDPinion wheelAnswer: D. Pinion wheel Read Explanation: Pinion Wheel and escapement wheel are in the same stud in some of the typewriters and cannot rotate independently.In such cases when the pinion rotates, the escapement wheel also rotates.The Carriage rack is resting on the pinion wheel. Read more in App