Answer: d
Explanation: JAVA_HOME is used to store a path to the java installation.
The environment variable that is commonly used to set the Java path is JAVA_HOME.
JAVA_HOME is a system environment variable that specifies the location of the Java Development Kit (JDK) on your computer. Setting this variable correctly is important because it tells your computer where to find the Java compiler and other tools necessary for developing Java applications.
The other options listed in the question (MAVEN_Path and JavaPATH) are not standard environment variables for setting the Java path. JAVA is a reserved word in Java programming language and not an environment variable.