Alexandria has recently begun using social media, and frank asks you what can be done with the data that is being generated. what do you suggest?

The answer is: Use data to find out which products are popular among costumers and which are not

From social media, the site owners could identify the activities that the social media users made. From the amount of clicks and duration of view, site owners could acquire a data regarding which pages are popular among users so they can formulate proper advertisements to promote these products.

answer90,000;

answer (b); /// a method of measuring the opinions of a large group of people by selecting a subset of the larger group, asking them a set of questions and then generalizing those responses;