Smith, who lives in your apartment building, drives you crazy. You agree to give Ratzo $5,000 if he gets rid of Smith for you. After disposing of her, Ratzo returns for his money. You refuse to pay. Ratzo sues you; the court holds the contract is _______:

a. enforceable and completed; you must pay what is owedb. enforceable, but $5,000 is an unconscionable price, so it revises the contract c. unenforceable because it involves a public servantd. unenforceable because it involves an illegal agreemente. enforceable because evidence proved Ms. Smith was driving everyone crazy