Is a specific system for gathering information from a single group of respondents by continuously monitoring the advertising, promotion, and pricing they are exposed to and the things they buy.

The answer is "Scanner based research".

Explanation:

A scanner focused testing method allows advertisers to track the exposure and response of a consumer panel to variables like ads, promotions, store displays, packaging, and quality.  

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.

answeruse the nslookup utility;