Which of the following statement(s) about energy and phase is/are correct? Select all that apply.
Choose one or more:A. While only one phase is present, adding or removing energy changes KE but not PE.B. While only one phase is present, adding or removing energy changes PE but not KE.C. During a phase change, adding or removing energy changes PE but not KE.D. During a phase change, adding or removing energy changes KE but not PE.