A: 4 - util/PerFragmentUtil.java

PerFragmentUtil.java

@PerFragment
public final class PerFragmentUtil {

    private final Fragment fragment;

    @Inject
    PerFragmentUtil(@Named(BaseFragmentModule.FRAGMENT) Fragment fragment) {
        this.fragment = fragment;
    }
  
    public String doSomething() {
        return "PerFragmentUtil: " + hashCode() + ", Fragment: " + fragment.hashCode();
    }
}