The best and most correct answer among the choices provided by the question is the second choice. He has to have negative marginal returns. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more questions.
Out of the above choices I would Asnwer. D Rent. Rent is an Essential (fixed) expense. The other expenses electricty, telephone and car repair are all variable expenses because they normally are net set rates every month. Due to the changng of amounts these expenses fluxtuate not allowing thme to be a fixed expense like rent is.
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It's important that when you're going to cut it, you stretch it so that you cut the right amount and look like the hair