In Form Layout View, What Happens When You Select a Text

In Form Layout view, what happens when you select a text box and then click the Align Right button on the Home tab?

A) The edge of the text box is right-aligned with other text boxes.
B) The contents of the text box are right-aligned.
C) The text box moves to the right edge of the form.
D) The text box moves to the right of its label.