Economists use the notation Q = f(L,K) to describe Select one: A. the arithmetic relationship between the outputs that a firm uses and the inputs that it produces. B. the level of output (Q) required to fully employ labour (L) and capital (K). C. the technological relationship between the inputs that a firm uses and the a outputs that it produces. . D. the financial relationship between X the inputs that a firm uses and the outputs that it produces. E. the flow of labour (L) and capital (K) services that are available when output is (Q)