iPad 11:52 100% 8 Eldervale Winery is a producer of premium wine. Which of the following is NOT an example of an upstream cost? tion answered ed out of 1.00 lag question et Select one: The costs associated with marketing a new range of wine in an international trade fair O The costs associated with researching a new variety of grapes The costs associated with testing a new wine barrel O The costs associated with negotiating with and managing farmers who supply the grapes , ()