Which of the following is true about the purpose of carbon pricing mechanisms mentioned in the passage?      
i.        Carbon pricing mechanisms aim to promote carbon emissions and economic growth.     
ii.        Carbon pricing mechanisms primarily benefit large corporations.    
iii.        Carbon pricing mechanisms are intended to discourage carbon emissions by imposing financial costs.   
iv.        Carbon pricing mechanisms are implemented to subsidize fossil fuel industries.    
v.        Carbon pricing mechanisms does not aim to promote carbon emissions and economic growth.