Option 1, Lowell, is not the correct answer. Option 2, Muir, is the correct answer. Option 3, Marriot, and option 4, Bagehot, are not mentioned in the question.

The quote "the steering wheel of the ship of state" is attributed to Muir. This quote signifies the importance of the Cabinet system in governing a state or country. It suggests that the Cabinet system is responsible for directing and guiding the actions and policies of the government, just as a steering wheel guides the movement of a ship.

It is important for students to understand the significance of the Cabinet system in a government and how it acts as a crucial mechanism for decision-making and governance.