Question: When building a Maven Archetype, what is the filepath and file of the archetype descriptor that specifies how to lay out the prototype files?

1. `src/main/template/descriptor.xml`
2. `src/main/resources/META-INF/maven/archetype-descriptor.xml`
3. `src/main/archetype/descriptor.xml`
4. `src/main/resources/META-INF/maven/maven-archetype.xml`

Answer: The correct answer of the above question is Option B:`src/main/resources/META-INF/maven/archetype-descriptor.xml`