Choose the best option to transform as directed.
It was careless of him to leave the door unlocked. (Change into Exclamatory)
1
"How careless to unlock the door!"
2
"How careless of him to leave the door unlocked!"
3
"What a carelessness of him to leave door unlocked!"
4
"Careless of him indeed to have left unlocked door!"
5
None of the above