A team is currently working on a Java-based project in an Azure DevOps environment. A solution needs to be recommended to improve the quality of code within the DevOps project. 
Which of the following would you recommend?

Answer options:

A.For a Maven build task, enable CheckStyle
B.For a Maven build task, enable PMD.enable CheckStyle
C.For a Gradle build task, enable CheckStyle.
D.For an ANT build task, enable FindBugs.

Answer – B 
PMD is a source code analysis tool. Below is what is mentioned on the PMD tool. 

In Azure DevOps, you can enable this as shown in the Microsoft documentation below. 

Options A and C are incorrect since this tool is only used for style checks. 
Option D is incorrect since you need to use either a Maven or Gradle build task. 
For more information on PMD and enabling it for a Java project, please visit the below URL- 

https://pmd.github.io/
https://docs.microsoft.com/en-us/azure/devops/java/standalone-tools?view=azure-devops