"A" For Effort A student is taking a test in his life science class, which he was ill-prepared for. The final question on the test reads as this: What are the four advantages of breast milk? The student shakes his head and takes a deep breath. He sighs and thinks to himself that he should have studied more, but gives it his best shot. He puts down these answers: 1. Don't have to boil it. 2. Cats can't steal it. 3. Readily available. He sits back and thinks he is on a roll but he needs one more answer to finish the question. He sighs and scratches his head thinking he will never come up with a fourth advantage. Then all of a sudden he brightens up and gets excited. He scribbles down the final advantage -- 4. Comes in attractive containers!!!