When testing anew ServiceNow application, the best practice is tofirst try it in a safe, non-production environmentto avoid any unintended impact on your company's live instance. Safe Testing Environment Apersonal developer instance (PDI)is provided by ServiceNow for testing and development. Activating a plugin in a PDIdoes not affect the company's production system. Allows Hands-On Experience Without Risk You canexplore, configure, and test the new applicationin a personal dev instance. Any issues encountered willnot disrupt business operations. Best Practice for ServiceNow Development ServiceNowrecommends testing all new featuresin asandbox or development instancebefore enabling them in a production environment. Why is "Activate the application plugin on your personal dev instance" the Correct Answer? A). Check the latest release notes at docs.servicenow.com.Incorrect- While the release notes providevaluable information, theydo not provide hands-on experiencewith the application. C). Search the wiki for the sales demo request form.Incorrect- ServiceNow hasmoved away from using wikis. Also, requesting asales demois not the best way totest an application yourself. D). Activate the application plugin on your company's production instance.Incorrect-Never test a new application directly in production. This can causeunexpected issuesandimpact live operations. Incorrect Answer Choices Analysis: ServiceNow Developer Program - Personal Developer Instances (PDI)#ServiceNow Developer Instances ServiceNow Docs - Managing Plugins#How to Activate Plugins Official ServiceNow Documentation References: Conclusion:The correct answer is: B). Activate the application plugin on your personal dev instance. This methodallows safe testing and evaluationbefore considering implementation in a production environment.