Peter and I had big plans yesterday to see The Dark Knight . We 'd tried on my birthday , but the timing had n't worked out . The next weekend , he was away again , this time teaching a group workshop .

Choose from:
(A). They have similar schedules and do n't like each other .
(B). They are against one another .
(C). They have very different schedules .
(D). None of the above choices .
Q: What may be a reason for Peter and the narrator not seeing the Dark Knight ?
(C).