Что было в порядке вчера(в прошлом),но испорчено сегодня(в настоящем)?

А My guitar was OK yesterday, but it is no good today. I can’t play it.

B My camera was OK yesterday,but it is no good today. I can’t take any photos.

C My shoes were OK yesterday, but they are no good today. I can’t wear them any more.

D My book was OK yesterday, but it is no good today. I can’t read it.