What is the primary role of the Speaker in the UK Parliament?

The primary role of the Speaker in the UK Parliament is to maintain order during debates and to represent the House of Commons. The Speaker acts as a neutral and impartial figure, ensuring that all Members of Parliament (MPs) have an opportunity to speak and that the rules of parliamentary procedure are followed. This is crucial for effective discourse and for upholding the democratic process within the House.

Additionally, the Speaker represents the Commons in its relations with the Crown and the House of Lords, and is responsible for ensuring that debates are conducted fairly and without personal biases. This role is pivotal in helping to facilitate a functioning parliament where discussion can occur respectfully and productively.

In contrast, the other roles mentioned in the choices do not align with the core responsibilities of the Speaker. While creating laws and regulations is a function of Parliament as a whole, it is not a specific duty of the Speaker. Voting on behalf of the Prime Minister does not reflect the Speaker's impartiality, as the Speaker does not represent any political party or government agenda. Additionally, managing the Treasury's budget is a responsibility that falls under the remit of the Chancellor of the Exchequer and is not related to the Speaker's role.