An enforceable promise is: a contract an invitation to negotiate an offer and acceptance a consideration When a party does not fulfill a contractual obligation, they are said to be in: breach dispute consideration quasi-contract When one party cease to exercise free will due to the superior power and influence exerted over that party by another, we have undue influence fraud economic duress misrepresentation If a tenant moves out prior to the expiration of the building lease, the land lord must: attempt to mitigate damages return the deposit repair the facility before leasing it out again contact the renter to find out why they vacated the premises The parol evidence rule is used: to exclude oral testimony to determine if someone should be freed from incarceration as part of criminal procedure to void a contract