What two major curling events were held at Baxter Arena in 2017?

A. The Curling World Cup and the U.S. Curling Championships
B. U.S. Grand Prix of Curling and the United States Olympic Curling Trials
C. U.S. Grand Prix of Curling and the NCAA Curling Championships
D. The Curling Olympics and the U.S. Curling Grand Prix
Answer: 