Over the past several years,the demand for phone operators has fallen dramatically.Which factor would account for this development?
A)an increase in the number of automated answering services
B)a decrease in the quality of the technology associated with phone equipment
C)an increase in the supply of phone operators
D)higher prices for long-distance service

Question

Quizplus · Accepted Answer

The increase in the number of automated answering services has replaced the need for human phone operators, which has resulted in a decrease in demand for phone operators.

Over the Past Several Years,the Demand for Phone Operators Has