Final answer:
Reusable code in software development reduces the amount of coding required, enhances efficiency, and facilitates easier debugging and maintenance. This indirectly leads to an improved user experience since it promotes reliability and simplifies updates.
Step-by-step explanation:
The advantage of using reusable code in the situation where a single operation can be done through multiple procedures, like a command button and a menu option, encompasses several benefits:
- Reducing the amount of code that needs to be written.
- Making the program more efficient in both execution and maintenance.
- Allowing for easier debugging and maintenance because any changes only need to be made in one place.
Beyond these advantages, reusable code indirectly contributes to an improved user experience because it tends to result in applications that are more reliable and easier to update with new features or fixes.