为什么product review是个体来源

问题如下：

An analyst creating a dataset composed largely of product reviews would most likely classify the data sources as generated by:

选项：

A.

sensors

B.

individuals

C.

business processes

解释：

Product reviews would most likely come from individual sources.

A is incorrect. Data from sensors would most likely be generated by satellites, geolocation, and connected devices and would not include product reviews.

C is incorrect. Data from business processes would most likely be transactional or corporate in nature.