Which of these sentences would add vivid words to a narrative about a camping trip? a) during the rainstorm, the water went down the sides of the tent, and we heard a bird singing in a tree. b) the rain rushed like a river down the tent's sides, and we heard a lovely song from a wren in a tree. c) the rain ran down the sides of our tent, and we heard a bird singing in the trees. d) the rain poured down around the tent, and a bird was tweeting in nearby trees.