Final answer:
To revise sentence 13 in the imperative mood, 'Tell me how' is the correct choice as it transforms the sentence into a direct command.
The Correct option is d: Tell me how.
Step-by-step explanation:
The best method to revise sentence 13 using the imperative mood is option d: Tell me how. The imperative mood is used to give commands or make requests. In this context, "Tell me how" directly commands the sister to explain the benefits of compulsory voting, fitting the flow of the conversation where the speaker challenges his sister to convince him.
To revise sentence 13 in the imperative mood, 'Tell me how' is the correct choice as it transforms the sentence into a direct command.
The best method to revise sentence 13 using the imperative mood is d. Tell me how.