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.
The most fitting answer would be C. while and however
