The best solution for the developer is D. Sandbox environment.
Client-side virtualization is a technology that allows users to run multiple operating systems and applications on the same device, without affecting the host system or the network1. A sandbox environment is a type of client-side virtualization that creates a secure and isolated space for testing, debugging, or experimenting with code, without risking any damage or interference to the rest of the system2.
A sandbox environment can provide several benefits for the developer, such as23:
•It can simulate different scenarios and conditions for the code, such as different operating systems, browsers, devices, network settings, etc.
•It can protect the code from external threats, such as malware, hackers, or unauthorized access.
•It can prevent the code from affecting other applications or processes on the device or the network, such as consuming resources, causing errors, or leaking data.
•It can allow the developer to easily revert any changes or restore the original state of the system, if something goes wrong.
Therefore, a sandbox environment can provide the best solution for the developer who wants to write code in a setting isolated from other infrastructure to avoid negative impacts of experimental code.
[References:, 1: Client-side Virtualization – CompTIA A+ 220-1001 – 4.2, 2: What is a Sandbox Environment? | VMware Glossary, 3: What is Sandbox Testing? - Definition from Techopedia, , , ]