WILL GIVE BRAINLY AND GOOD RATINGS! Which of the following is an example of an observation? A.How much light is needed for plants to grow taller B.If the speed of a car increases, then it will require more distance to stop C.Based on evidence gathered, I find that movie ticket sales increase steadily until 10 pm. and then decrease for the remainder of the evening D.The width of the rock is 76 cm