Students in an advanced Biology class were taking their mid-term exam. The last question was, 'Name seven advantages of Mother's Milk,' worth 70 points or none at all. One student in particular was having a hard time thinking of seven advantages. He had written:

1.) It is perfect formula for the child.
2.) It provides immunity against several diseases.
3.) It is always the right temperature.
4.) It is inexpensive.
5.) It bonds the child to mother, and vice versa.
6.) It is always available as needed.

And then, the student was stuck. Finally, in desperation, and just before the bell indicating the end of the test rang, he wrote...

7.) It comes in cute containers.

He got an A