7. The incomes of the executive management department are 1. The costs that are are impossible to allocate to different department 11. The costs that could be proportionally allocated to each product department. III. The tax benefit created by inter-department offsetting of revenue and losses IV. The tax shielding effect due to enhancement of leverage funding Multiple-Choice (2 Points) A II, III, IV B. III, IV C. I, DL EIN, IV