Which of the following statements is true of prequalification systems? Group of answer choices They use friends, business contacts, coworkers, acquaintances, and fellow members in professional and civic organizations to identify potential clients. They determine a customer's specific needs and wants and the range of options the customer has for satisfying them. They describe the ''homework'' that must be done by a salesperson before contacting the prospect. They free sales representatives from the time-consuming task of following up on leads to determine need, buying power, and receptiveness.