Read the following passage and mark the letter A, B, C or D on your answer sheet to choose the word or phrase that best fits each other numbered blanks from 46 to 50.

Rising sea levels, droughts, floods, and (46) ________ extreme weather events are symptoms of climate change. With the Earth’s temperature increasing, this planet and its people are paying high prices for unhealthy practices. (47) ________, we must act to keep the temperature from rising to catastrophic levels and stabilize our delicate climate.
Also, we must call upon governments, corporations and decision-makers to (48) ________ significant changes that aren’t focused on profits but on preservation, and by taking industry-wide decisions to move away from fossil fuels towards renewable energy and to protect our forests and oceans (49) ________ contribute to a healthy climate.
Climate change is the greatest threat to life on earth, but it is also our greatest opportunity. We have a chance to (50) ________ our delicate climate by choosing clean energy, protecting key ecosystems like forests and oceans, and moving towards ecological farming. Together we can heal the climate and build a safer, greener, fairer world for all.