Please answer both

For entities that report using IFRS, how are exploration and evaluation assets subsequently measured? a) Using the cost or revaluation model. b) Using the cost model or fair value model. C) Using the cost model. d) Using the cost model or depreciation model. For entities that report using IFRS, which of the following is an example of agricultural produce? a) Butter produced from pasteurized cow's milk. b) Peach trees grown for the peaches. C) Yarn produced from sheep's wool. d) Felled trees