Pick your answer from:
(1). Light;
(2). flares;
(3). water;
(4). The Sun;
(5). wind;
(6). glucose;
(7). sunlight;
(8). food;
Given those answer options, answer the question: You are presented with the quiz "Living things interacting get energy from what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most ecosystems get energy from sunlight" and "life Living things interact in ecosystems". So, what's the best answer to the question?
A:
(7).