Final answer:
A text message sent to consumers announcing limited-time offers at big discounts is a type of online retailing called flash sale.
Step-by-step explanation:
A text message sent to consumers announcing limited-time offers at big discounts is a type of online retailing called flash sale. Flash sales are temporary sales events where a product or service is offered at a significantly reduced price for a short period of time, usually lasting for a few hours or days. They are a popular strategy used by retailers to generate excitement, increase sales, and create a sense of urgency among consumers.