A team needs to automate the User Interface testing for a web application. They also need to integrate the testing of the application in the build lifecycle of the application. Which of the following could they use for this purpose?

Answer options:

A.SonarQube
B.XUnit
C.Selenium
D.Microsoft.CodeAnalysis

Answer – C 
The right tool to use for User Interface testing is Selenium. 
The Microsoft documentation also has an article on this. 

Option A is incorrect since this tool is used to check for application vulnerabilities. 
Option B is incorrect since this tool is used for Unit testing. 
Option D is incorrect since this tool is used for code Analysis. 
For more information on working with Selenium, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/devops/pipelines/test/continuous-test-selenium?view=azure-devops