Choose the correct sentence. choose one answer. a. alaska, the largest but least populous state, was once called "seward's folly," after secretary of state who arranged its purchase from russia in 1867. b. alaska, a largest but least populous state, was once called "seward's folly," after the secretary of state who arranged its purchase from russia in 1867. c. alaska, the largest but least populous state, was once called "seward's folly," after the secretary of state who arranged its purchase from the russia in 1867. d. alaska, the largest but least populous state, was once called "seward's folly," after the secretary of state who arranged its purchase from russia in 1867.