Answer:
B. prospecting
Step-by-step explanation:
The method that sales people would use to find new customers would be prospecting.
In sales, prospecting means the identification of potential customers for a particular good/service. It represents the first step in sales process.
After the list of potential customers have been created, the next step would be to find a way of reaching out to these customers in order to create leads which can end up in sales and turns a prospective customer to a paying customer.