You dream of the immortal in your dream. The immortal says to you: 'go to buy lottery tickets at two o'clock in the afternoon. Buy ten tickets at a time and buy more. 'in the daytime, you listened to the gods and bought 30 lottery tickets in three times, but none of them won. What do you think at this time?
A. It's just a dream! I don't buy it anymore
B. Then try to buy it two or three times
C. Then try to buy it five to ten times
D. Keep buying as much as money can afford until you win