Question: What does this code accomplish?

1. It executes a unit test for an NgModule.
2. It provides a way to code the document structure of an Angular application. The @NgModule is a form of inline code commenting that gets ignored by the TypeScript compiler but will show up with special formatting in code editor applications.
3. It declares an Angular module named AppModule and makes it available for lazy loading throughout the application.
4. It declares an Angular module named AppModule that contains a bootstrapped component named AppComponent. Then it registers that module with Angular, so the app can start up.

Answer: The correct answer of the above question is Option D:It declares an Angular module named AppModule that contains a bootstrapped component named AppComponent. Then it registers that module with Angular, so the app can start up.