Carlos, Who Has a Large Trust Fund, Is Angry with Isabel

Carlos, who has a large trust fund, is angry with Isabel because she stopped dating him. Isabel ran a successful dog grooming shop, but Carlos decided to open a dog grooming shop next door and charge less than it would take to make a profit, solely to run her out of business. Which of the following is correct?

A) Carlos has committed the tort of unfair competition.
B) Carlos has committed the tort of interference with contract.
C) Carlos has committed the tort of unfair competition and also the tort of interference with contract.
D) Carlos has committed the tort of disparagement.
E) Carlos has not committed any tort.