Hãy phân tích tác động của lãi suất lên rủi ro trong đầu tư chứng khoán

Can someone me answer this english question

During the medieval period wich group played an important role in staging

Which statement most strongly develops a positive tone? a. i was happy when i received my first paycheck for my hand work. b. winter break is approaching quickly, and i cannot wait to go shopping for gifts. c. going to the beach is one of my favorite activities; i love surfing and paddle boarding. d. a sense of accomplishment overwhelmed me as i stepped into into the stage that sunny, glorious day of graduation.