Have You Heard This One? The Test of Heaven

Three nuns who had recently died were on their way to heaven. At the pearly gates they were met by St. Peter. Around the gates there was a collection of lights and bells. St. Peter stopped them and told them that they would each have to answer a question before they could enter through the pearly gates.
  

St. Paul: "What were the names of the two people in the garden of Eden?"
1st nun: "Adam and Eve."
The lights flashed the bells rang and in she went through the pearly gates.
St. Paul: "What did Adam eat from the forbidden tree ?"
2nd nun: "An apple."
The lights flashed the bells rang and in she went through the pearly gates.
 

And finally it came the turn of the last nun.
St. Paul: "What was the first thing Eve said to Adam ?"
After a few minutes thinking she says "Gosh, that's a hard one!"
The lights flashed...