Lydia,a Minor,charges the Cost of a Smartphone at a Mobile

Lydia,a minor,charges the cost of a smartphone at a Mobile Devices & Minutes store.Two nights later,Lydia loses the phone at Natural Foods restaurant.She disaffirms the phone's purchase.Lydia owes Mobile Devices the reasonable value of the phone

A) if it is deemed a necessary.
B) if it is deemed a luxury.
C) if it is deemed unique.
D) under no circumstances.