Answer:
Telemarketing
Explanation:
Telemarketing involves the use of telecommunications devices like telephone, internet, and fax to market commodities to potential buyers. Telemarketers are the ones that usually do the marketing of the goods and services, but it now more of automated telephone calls or robocalls.
The advantages of telemarketing is that it saves time and cost, and it is also convenient. However, it has a major demerit which is the fact that allow of scams and fraud are now being committed through it.
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