answer this pls

The following game shows a climate negotiation game between two countries, A and B. Each country can choose to either mitigate pollution, reducing GHG emissions, or not reducing GHG emissions, leading to more pollution. Country A Reduce Don't Reduce Country B Emissions Emissions Reduce 5,5 1,6 Emissions Don't Reduce 6,1 2,2 Emissions a] Does either player in the above g game have a dominant strategy? If so, identify it b] What is the NE? Does it suggest cooperation on environmental agreements? Why? c} How would your answer in part b change if countries could reassess whether to reduce emissions or not in subsequent negotiations and agreements