How should the consultant meet this requirement?

Universal Containers’ sales operations team needs to provide visibility on sales pipeline changes on a monthly basis.

How should the consultant meet this requirement?
A . Create an Opportunity History report for open pipeline Opportunities in a given date range.
B. Create a custom pipeline date range field and display it on the Forecasting tab.
C. Create a sales pipeline dashboard that includes filters for Opportunity date ranges.
D. Create training an how to use date filters on reports to compare pipeline for different date ranges.

Answer: A