The correct answer to the question “Which file is used to define dependency in Maven” is, option ©. (pom.xml). POM stands for Project Object Model and all the other options are incorrect files, for defining dependency in Maven. If you wish to know more about Maven, watch the below-posted video on What is Maven? to get a better understanding. Aiming for a career in DevOps? Check out the DevOps certification course from Intellipaat.