Belinda wants to introduce a new model to the product line. Three models are being developed. Belinda can choose only one. She has decided to focus on target market size, production costs, and net profits. These are Belinda's .

The correct answer is :  Decision criteria

Explanation:

She took into account her principles, requirements that she uses to make a decision. This criteria can include specifications and scoring systems that can be seen clearly in a decision matrix. In this case it was shown the standards by which something is judged or assessed.  

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

it should be d or b but i'm sure it's d