Furry Friends Ltd$.$ is a pet store that sells animals, food, and pet$-$related goods, and provides grooming services. Which of the following non$-$monetary transactions would NOT change the cash flow configuration for Furry Friends?

Question $21$ options:

a$)$

Furry Friends accepts a litter of eight cats in exchange for two cases of kitten food. The cats are two weeks old and will be sold when they are $12$ weeks old.

b$)$

Furry Friends provides three cases of cat food to a nearby pet store in exchange for three cases of cat food of a different brand. The price per case of both brands of cat food is similar.

c$)$

Furry Friends allows a customer to pay for pet supplies worth $$100$ by accepting painting services worth $$150.$

d$)$

Furry Friends landlord accepts $50$ cases of cat food with a cost of $$1,200$ and a sales value of $$1,750$ in lieu of rent for the month of November, $$1,500.$