Final answer:
The Prime Minister governs Canada on a daily basis at the federal level, with other roles like the Monarch and Senate having different functions. The correct option is a.
Step-by-step explanation:
The individual who governs Canada on a daily basis at the federal level is the Prime Minister.
The Prime Minister is the head of the government and is responsible for overseeing the administration of the government departments, implementing legislation, and setting governmental policies.
While the Monarch, represented by the Governor-General, and the Senate play roles within the Canadian government, their functions are largely ceremonial and legislative respectively, rather than focused on daily governance.The correct option is a.