nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.validation.4805

The task

What is the primary reason the author believes the probability of catastrophes has increased? A. Increased skepticism about climate change B. Recent catastrophes have changed 'business as usual' C. The nine interactive global crises threatening the biosphere have all worsened. D. Crises are occurring one at a time Return only the single uppercase letter of the correct option.