Which of the Following Is True with Regard to Remedies

Which of the following is true with regard to remedies for breach of contract?

A) Damages are awarded by the court to a person who has suffered loss because of a breach of an essential term of the contract, but are not awarded for a breach of an non-essential term, i.e., a warranty.
B) If the seller has committed a "fundamental breach" of the contract, an exemption clause absolves the seller from liability.
C) A person who breaches a contract is liable for all the foreseeable loss that directly and naturally flows from the breach.
D) The victim of a breach can recover damages that he could have avoided if he had tried to mitigate his loss.
E) Non est factum is an equitable remedy forcing a person to comply with the terms of the contract.