Artigue & Associates is a mid-size law firm that focuses on business law and real estate transactions. Paula is a paralegal with the firm and working with Alex Associate on a transaction involving the sale of Clifford Client’s 100% interest in a construction company. One day, Paula gets a call from Clifford. Clifford explains that Alex told him that it’s necessary to do considerable “due diligence” to complete the sale of his business. Clifford says, “I don’t understand. I’ve always been diligent about doing my own work, but I’m just selling my construction company. Why do I need to do anything other than sign the contract and accept the payment?” Of the options listed below, what is the Paula’s best approach to answering Clifford’s question?