Final answer:
Parties provide loyal opposition by criticizing the policies and beliefs of the party in power, in an attempt to sway public opinion and garner support for their own candidate or platform.
Step-by-step explanation:
Parties provide loyal opposition by criticizing the policies and beliefs of the party in power, in an attempt to sway public opinion and garner support for their own candidate or platform. This helps to maintain a checks and balances system in a democracy, preventing one party from becoming too powerful and ensuring that different perspectives are represented. The loyal opposition also plays a role in holding the party in power accountable and serving as an alternative option for voters.