So . Yesterday was a good day . I had a nice morning and afternoon and I was in a good mood when I went to work . It was really slow so I stood at the counter playing Sudoku and it stormed a little bit so the sky was this gorgeous gray and pink and I was just happy .

Question: What may be the reason that the sky was gray and pink ?
Answer: It was at sunrise and the sun was just peeking outThere had just been a rainstormIt was nighttime and fireworks were exploding aboveNone of the above choices .