Walmart has developed a sophisticated inventory management and cost control system that allows rapid price changes for each product in the store. the firm also uses technologies such as to improve the quality of information available about products.
a. radio frequency identificationb. encapsulation techniquesc. bar code scannersd. nanotechnologye. cookies

A. Radio Frequency Identification

Explanation:

The use of radio frequency identification is to ensure a timely identification of people or objects.

The technology uses radio waves to identify people or objects. There is a device that will be used to read information contained in a wireless device or tags from a distance without making physical contact or requiring a line of sight.

answer; (10%) commission;

answer; measurable outcome;