If I were President of the United States what would you do in your first 100 days, I would eliminate as much regulation and taxation of business and individuals as possible, ensure proper funding for the military as much as possible, ensure proper border security as much as possible.
The definition of a good descriptive paragraph is a paragraph that appeals to the five senses: sight, sound, touch, smell, and hearing. It lets the reader into the author's world and allows them to experience the fun the author is having writing the article. Taking all the above into consideration, I think the best topic for a descriptive paragraph is A. Describing a yoga position. My assumption is also based on the fact that the author also enjoys yoga.
It depends on how you worded your essay and what your views on global warming are, the way I would word it is "in conclusion global warming is real and changing drastically every minute, and we don't fully know exactly how it will affect the world long-term" that's one way you can say it.