Essentials of Logic Second ed.
That a given fruit is an apple is both a necessary and a sufficient condition for Madison to eat the fruit.
All that is known for certain is that she will eat any and all apples that she happens upon.
If Madison will not eat the fruit in question, then it is not an apple.
In this case, that a given fruit is an apple is a necessary condition for Madison to be eating it.
The hide option always was there.