The indicators used by economists have the ability to reveal: A. changes in production and demand.
An indicator can be defined as a piece of economic data (metric) that is typically used by economists to analyze, interpret and reveal trends in current and future level of production and quantity of goods and services demand.
This ultimately implies that, the indicators used by economists are a piece of economic data that have the ability to reveal changes in the level of production and demand over a period of time.
Read more on indicators here: https://brainly.com/question/19700198
#SPJ1