4) поставьте вопросы к предложению (общий, специальный, вопрос к подлежащему, разделительный, альтернативный): in microanalysis supply is mainly a function of prices and costs of production. в микроанализе предложение в основном зависит от цен и издержек производства.

3 In microanalysis supply is mainly a function of prices and costs of production,isn’t it?
Is supply mainly a function of prices and costs of production in microanalysis? Общий
Where is supply mainly a function of prices and costs of production? Специальный
What is mainly a function of prices and costs of production in microanalysis? Вопрос к подлежащему
Is supply mainly a function of prices and costs of production in microanalysis or macroeconomic? Альтернативный