Which of the following is the oldest spreadsheet package?

The oldest spreadsheet package is VisiCalc. VisiCalc was the first spreadsheet software program and it was developed in 1979. It was initially available for the Apple II computer, and it became very popular due to its ability to perform financial calculations and generate reports.
Lotus 1-2-3 was also a popular spreadsheet software program, and it was released in 1983. Excel was released in 1985, and StarCalc was released in 1985.
Therefore, the correct answer is a) VisiCalc.