A counterclaim is an act in which an accused has filed an independent action in an action that has been linked to the original suit. Which of the following options is counterclaims. ['The plaintiff sued the defendant for not repaying the loan, and the defendant sued the plaintiff for illegal construction.', 'The plaintiff sued for divorce, and the defendant asked the court to confirm that the marriage relationship was originally invalid.', 'The plaintiff sued, asking the defendant to deliver according to the sales contract, and the defendant sued the supplier for failing to deliver on time.', 'The plaintiff sued the defendant for the ownership of the house he lived in, and the defendant asked the court to ask the plaintiff to repay the arrears.']