When one type of energy changes to another type of energy * A. constant
B. energy conservation
C. energy transformation
D. Other:

Energy transfer is the movement of energy from one location to another. Energy transformation is when energy changes from one type to another. While energy can be transferred or transformed, the total energy always remains the same.

Explanation:

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete