Ricky, a car salesman, wants Penny to purchase a specific vehicle from him because his commission will be higher on that sale. Despite Penny's resistance to accept his offer, Ricky compels her to purchase the vehicle by locking her in his office and threatening to harm her if she does not make the purchase. Penny agrees and buys the vehicle. Which of the following has been most likely used by Ricky to complete the contract arrangements?

Question $3$ options:

constructive fraud

misrepresentation

mistake

negotiation

duress