Which statement is most true about layout_constraintLeft_toRightOf and layout_constraintStart_toEndOf constraints ?

When using an ImageView, ImageButton, CheckBox, or other View that conveys information graphically. What attribute to use to provide a content label for that View?

In our TeaViewModel class, that extends ViewModel, we have such method:
public LiveData<Tea> getTea() { return mTea;
}
An observer in our Activity (type of mViewModel variable in example is TeaViewModel) is set in this way:
mViewModel.getTea().observe(this, this::displayTea);
What will be a correct displayTea method definition?

The Log class allows you to create log messages that appear in logcat. Generally, you could use the following log methods: (Choose five.)

Select a correct statement about PagedList.