Given below are five sentences, labelled A, B, C, D and E. They are NOT in a meaningful order. Select the option that arranges the sentences in the correct order to form a meaningful paragraph.
A. This would have given us time to reduce carbon emissions to stop the permafrost thaw, ice melt and global warming.
B. Both methane and carbon dioxide that could add to global warming have been stored for millennia in frozen permafrost.
C. Experts have long feared that climate change will unleash long-trapped greenhouse gases.
D. It had been assumed that the release of these gases would be gradual.
E. However, projections about climate now suggest that certain icy terrains will rapidly disintegrate in as little as days.