In an action by Furrow against Quark for specific performance of the option agreement, which of the following is Quark's best defense?
The description of the property to be sold in the parties' written agreement is too indefinite to permit the remedy sought.
Quark's failure to have the five-acre parcel surveyed was failure of a condition precedent to his own duty of performance.
The option part of the agreement is unenforceable under the parol evidence rule.
The option part of the agreement is unenforceable because it lacked a separate consideration.