Which of the following tasks is the best suited a spreadsheet programme?

A) typing a standard letter
B) presenting information to a large audience
C) typing and reserving an airline ticket
D) calculating sales data for a new project

D) calculating sales data for a new project

The task that is best suited for a spreadsheet program is option D) calculating sales data for a new project. Spreadsheet programs, such as Microsoft Excel or Google Sheets, are designed specifically for organizing, analyzing, and performing calculations on numerical data. They provide functionalities like formulas, functions, and data manipulation tools that make it easier to work with numeric data and perform calculations. Therefore, using a spreadsheet program would be the most efficient and effective way to calculate sales data for a new project.