Answer:
Enforceable because the work could be completed within one year.
Step-by-step explanation:
An enforceable contract is a contract between two parties that is legally binding.
Carr could complete the restoration of the car in 10 months but Able paid Carr $800 to restore Able's antique car within 18 months.
The agreement is enforceable because the work could be completed within one year.
Option d. is correct.