Answer: C) sales forecasts, and operating and financial data
Explanation:
Short-term financial plan is the strategy that is used for figuring out financial and income related goals for the coming financial time.It contains low amount of uncertain chances in plan. Financial and operating data along with estimation of future sale is the major unit for short term financial model.
Other options are incorrect because cash flow statements, leverage analysis and pro-forma financial statements are not the part of short term financial model to be included in upcoming financial year .Thus, the correct option is option(C)