Final answer:
Clytemnestra insisted on using the carpet to symbolize a royal welcome and showcase her wealth and status.
Step-by-step explanation:
Clytemnestra insisted on using the carpet to symbolize a royal welcome. In ancient times, carpets were used as a means of showcasing wealth and status. By using a carpet, Clytemnestra would have been able to convey her importance and create an atmosphere of grandeur for any visitors or guests.