As more people adopt Al technologies such as Amazon's Echo, we will likely see A. no change in the volume of big data collected since it is illegal to eavesdrop on individual households B. no change in the volume of big data collected about individual preferences since the Echo does not collect data C. an increase in the volume of big data collected about individual preferences D. a decrease in the demand for data analytics services E. a decrease in the volume of big data collected about individual preferences