Economics is the study of how we acquire our unlimited wants and needs with very limited resources. which option below best describes scarcity?

a. if we desire more of something than we can have.
b. if we desire something.
c. if we desire less of something than we can have.

Fast answer i need for apex ! smartphones should be banned from the classroom in public schools so that students cannot cheat on test so easily? which is an example of a counter argument to the thesis above? a. the classroom is a place for learning not for making phone calls b. smartphones are useful learning tools in the modern classroom c. banning smartphones will not students pay attention to teachers any better d. banning smartphones would decreased incidents of theft