answer plz
Which of the following events are correlated but do not necessarily have a causal relationship? A.A dog snarls and barks at a baby, who immediately starts crying. B.A student stays up late doing homework, and he is very tired the next morning. C.A rope climber lets go of her rope, so she quickly falls to the ground. D.A teacher drops a box of chalk, and her chalkboard cracks a few minutes later.