$14,000 rent
$21,000 supplies
$9,000 on plant time
The answer would be D. $44,000
because $14,000 + $21,000 + $9,000 = $44,000
The question is "What is Jacinda's opportunity cost of running the business?"
And that doesn't inculed her personally stuff.
I hope this helps, tell me if its wrong and I fix it. Have a good day!!