Explanation:

- PowerPoint:

- This is presentation software developed by Microsoft.

- It is used to create slideshows and visual presentations.

- Not used for accounting.

- WordPerfect:

- This is a word processor historically prominent among word processing software.

- It is used for creating and editing documents.

- Not used for accounting.

- Tally:

- This is accounting software widely used for managing financial accounts.

- It handles financial-related tasks like invoice creation, payroll, and more.

- It is used by businesses for effective bookkeeping and accounts management.

- All of the above:

- This option is incorrect as only Tally is related to accounting.