Aria Nicks owns $6$ small grocery stores. Aria has retained the services of a data analyst to develop a predictive model for future revenue expected to be recorded over the next year.

Which of the following is the MOST SIGNIFICANT limitation faced in developing an accurate model?

Question $27$Select one:

Video footage captured in $2$ of Aria$$s stores suggest that there have been employees that have stolen cash from the business

Aria$$s grocery stores are closed on Sundays

Each of Aria$$s stores use different systems to record inventory and revenue

Aria has $10$ years of trading history

Several of Aria$$s suppliers are expected to increase the cost of commonly stocked groceries