Q: Given a paragraph about movies, and a set of conversational question answers about the paragraph, answer a follow-up question from the paragraph. The paragraph has the prefix 'CONTEXT:'. Each conversation question has a prefix `Q:` followed by the answer prefix `A:`, and the follow-up question has a prefix `FOLLOWUP_Q:`.
CONTEXT: Her objective is to ensure Palmer is killed - and Jack is the best way to get the phone bomb close to him. The Drazens planned this but saw an opportunity to get Alexis free by trading him for Jack. Therefore Nina basically has to get Alexis free for the Drazen to make the final assasination attempt  <sep>  Q: Why does Nina Myers call Palmer in episode 22 to help save Jack from the Drazens? A: Her objective is to ensure Palmer is killed - and Jack is the best way to get the phone bomb close to him  Q: Okay, I'm confused about one thing...why did Nina help Jack if she was a mole? A: The Drazens planned this but saw an opportunity to get Alexis free by trading him for Jack  <sep> FOLLOWUP_Q: Oh I see, why does Nina unexpectedly call Palmer and asks him to help save Jack in episode 22?
A:
Her objective is to ensure Palmer is killed - and Jack is the best way to get the phone bomb close to him