Answer:
The correct option is A) undergo global warming at the same rate as we are seeing currently
Explanation:
The Sun and the volcanoes already contribute towards the climate of a place. The rays from the Sun which cannot be passed away and the heat from the volcanoes are causing global warming even today. Hence, as the Sun and the volcanoes are controlling climate even today, the rate of global warming will remain the same. So, the best suitable option is A.