Options:
(A). kinetic energy;
(B). Marine engine;
(C). driving;
(D). some invertebrates;
(E). sea urchins;
(F). vehicles;
(G). rockets;
(H). animal transport;
Given those answer options, answer the question: You are presented with the quiz "What converts chemical energy into mechanical energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an automobile engine transforms chemical energy into mechanical energy" and "marine engines, with very few exceptions, are automobile engines converted to marine use". So, what's the best answer to the question?
A:
(B).