Which of these is correct? a.When it opened in 1992 in Bloomington Minnesota, the Mall of America was the largest mall in the United States, the first mall was also built in Minnesota. b.When it opened in 1992 in Bloomington, Minnesota, the Mall of America was the largest mall in the United States. The first mall was also built in Minnesota. c. When it opened in 1992 in Bloomington Minnesota the Mall of America was the largest mall in the United States, the first mall was also built in Minnesota.