Why must there be an opportunity cost for every choice you make?

If it is a choice, then you are deciding between two or more options. The opportunity cost of whatever you decide means you have chosen the best option, with the next best option foregone.

I hope this helps you and have a great day!! :)

For everything or choice you make their has to be a cost associated with it. So, that is why there must be an opportunity cost for every choice you make.

answer social mobility;