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 PE but not KE.
B.
During a phase change, adding or removing energy changes PE but not KE.
C.
While only one phase is present, adding or removing energy changes KE but not PE.
D.
During a phase change, adding or removing energy changes KE but not PE.