In the context of a firm's economic resources, cash, inventory, and equipment represent its

I would say that cash, inventory and equipment represent a company's capital in other words what it uses to make more money with ie cash for buying supplies, paying contractors etc, inventory could be its products available to be sold and equipment could be its means of production such as in an open pit mine the electric shovels and haultrucks and also missing is labour which is essential to a company for production and to make a profit.

If u don't know the answer, always guess "c"