<p style="">The sentence would read: "A common strategy a salesperson uses to win more deals is to follow up with interested prospects."</p><p style="">The correct answer is (D) follow.</p><p style=""><strong></strong>The phrase <strong>"follow up with someone"</strong> is a commonly used term in sales and business to mean getting back in touch with someone, especially for further discussion or to ensure an action is taken.</p><p style=""><strong>"Keep up with"</strong> can refer to maintaining the same speed as someone, as in "I can't keep up with her running." It also means staying updated, like knowing the latest news. For example, I keep up with the news. Additionally, it can mean continuing an activity regularly, such as "Keep up the good work." Lastly, it's about staying in touch, like regularly talking to old friends. For example, I keep up with my old friends through calls.</p>