1. Susan is contemplating a job offer with an advertising agency where she will make $54,000 in her fist year of employment. Alternatively, Susan can begin to work in her father's business where shill will earn an annual salary of $38,000. If susan decides to work with her father, the opportunity cost would be:

   		$0
   		$38,000
   		$54,000
   		$92,000
   		irrelevant in deciding which job offer to accept