Answer;
Sales lead
Explanation;
-A sales lead is a potential sales contact, an individual or organization that expresses an interest in your goods or services. Leads are typically obtained through the referral of an existing customer, or through a direct response to advertising or publicity. A company's marketing department is typically responsible for lead generation.
-The process of acquiring sales leads begins with lead generation. Lead generation can involve a range of marketing-related activities, or lead generators. At a basic level, lead generation can be as simple as obtaining referrals from existing customers.