B. It shows it in the present tense and are shows a general group, not a specific individual.
Explanation:
you need to write a summary on your own. ( story)
then you have to answer the question.
For example: where does the story take place.
Answer:
Opportunity cost makes decision makers think about whether the best alternative option isn't really the best option.
Explanation:
Next time put the question into Social Studies.
I'm sure it's
Incorrect use of a comma to correct a run-on sentence.
In order for two independent clauses to join.
But, if I get it wrong please correct me!!