Select the correct answer. Read the excerpt from "Deep Listening Brings Rewards." Job described the scene: "It's 4 o'clock in the morning, and it's completely dark. As the sun starts to make the first light, one bird starts singing, and then the rest immediately start in. I've never experienced anything like it. In other places birds gradually join in—it's a slow trickle. Not there. It's this incredible cacophony that begins out of nowhere." What is the meaning of the word trickle as it is used in the text? A. a small group of people moving slowly B. a small flow of liquid C. a slow movement of things little by little D. the slow disappearance of something