The author uses the word "immediacy" (line 39) most likely in order to express

I understand the majority of the missing premise questions but for questions 1-7 my answer is the contrapositive. There is also no explanation so I do not understand why I have this wrong. Question 1: P: X ? B P:     ?       P: not A ? not B C: not D ? A Question 2: P: not X ? not Y P:     ?       C: not X ? not B Question 3: P: X ? A P:     ?       C: not A ? B Question 4: P: C ? E P: E ? Z P:     ?       C: not D ? not C Question 5: P: D ? A P: C ? D P:     ?       C: not X ? A Question 6: P:     ?       P: not B ? A C: X ? B Question 7: P: A ? B P:     ?       P: not X ? not D C: not X ? not A I do not understand this question at all. Please explain. Question 8: P: X ? Z P: Z does not exist P:     ?       C: A exists