Bart, while trying to sneak a forbidden cookie before supper, knocked over a glass and broke it. Lisa, while helping set the table for supper, tripped and broke three glasses. Which child was naughtier,   according to Piaget's first stage of moral reasoning :

 

neither was naughty, because neither had intended to break anything.

 

Bart was naughtier

 

both were equally naughty, because both had destroyed property.

 

Lisa was naughtier