Classify the Following Hypothetical Perpetual Motion Machines as Being Perpetual $(A)$

Multiple Choice

Classify the following hypothetical perpetual motion machines as being perpetual motion machines of the first kind $(A)$ or the second kind (B) .
-(c) An engine's tank is filled with water. When the engine operates, it slowly freezes the water in the tank, converting the energy released to mechanical energy.

A) first kind
B) second kind