Alexi Agreed to Sell a Particular Type of Car to Carole

Alexi agreed to sell a particular type of car to Carole for $15 000. He breached the contract by refusing to deliver the car and complete the sale. She bought another car of the same type from Ivan for $18 000. These facts most clearly illustrate the concept of

A) intangible losses.
B) remoteness.
C) mitigation.
D) loss of value.
E) cost of cure.