Final answer:
After Benjamin sent a letter to the Royal-T company, they expressed their gratitude by sending him a handwritten thank-you note. Option D is correct.
Step-by-step explanation:
The gift that the Royal-T company sent to Benjamin after they received his letter was a handwritten thank-you note. It's a common practice for companies to show appreciation for customer feedback, and a personalized note is an excellent way to express gratitude and make the customer feel valued. This kind of gesture often enhances customer loyalty and contributes to a positive company image.
Hence, Benjamin received a handwritten thank-you note from the Royal-T company expressing their gratitude after he sent them a letter.Option D is correct.