What is a "dimension" in google analytics?

a. the total amount of revenue a business has made in a given date range.
b. an attribute of a data set that can be organized for better analysis.
c. a report that offers information about your audience.
d. a comparison of data between two date ranges.

Helen is having a meeting with her colleagues in her company. they are working on the goals and objectives for the coming year. they want to ensure that these goals and objectives of the processes involved are properly evaluated. which system can helen and her colleagues apply to evaluate this? helen and her colleagues require a blank to evaluate the goals and objectives.