Which of the following is a major concern for North Korea today

The correct answer for the question that is being presented above is this one: "A. undertaking the difficult transition to democracy." The major concern for North Korea today is that A. undertaking the difficult transition to democracy

Here are the following choices:

A. undertaking the difficult transition to democracy

B. finding a leader to replace Kim Jong-Il

C. producing enough food for its people

D. preventing China from invading from the north