Answer:
Prospecting
Step-by-step explanation:
Personal selling process: is a form of communication that involves person to person. It is done mostly by a salesperson to a potential customer of a particular goods or services and it is in seven stages represented in the below attached file.
Prospecting is a stage in the process that entails closely identifying potential customers.
At the trade show, Sheila engaged in the prospecting stage of the selling process.