Question

what is an australian ballot?
○ a ballot used in electronic data systems
○ a secret ballot provided at public expense
○ a ballot made by an individual voter
○ an imported ballot printed in australia

Explanation:

An Australian ballot (also known as the secret ballot) is a voting method where ballots are printed at public expense, distributed to voters, and cast in secret. Among the options, "a secret ballot provided at public expense" matches the definition of an Australian ballot. The other options are incorrect: the Australian ballot is not about being electronic, made by individual voters, or about being imported/printed in Australia.

Answer:

a secret ballot provided at public expense