This final question was worth 70 points and all seven parts had to be answered correctly or 70 points would be lost and they would fail the exam.
One student in particular was hard pushed to think of seven advantages. He wrote:
(1) It is a perfect formula for the child.
(2) It provides immunity against several diseases.
(3) It is always at the right temperature.
(4) It is inexpensive.
(5) It creates bonding between mother and child.
(6) It is always available as needed.
And then the student got stuck. What was the 7th advantage? In desperation he wrote:
(7) It comes in two attractive containers......and the cat can't get to it.
He got an A