单项选择题 A candle used to burn at auction sales（）.

单项选择题 Advance Notice of TV programApril 25th, 2009 (Sunday) Central Television Station Channel 38: 30 Follow Me (55)9: 00 Learning Pinyin (34)9: 30 For Children: 1. Who is the prettiest? 2. The Hat 3. A Disturbance in Planting Trees10: 00 Feature Film: The Red Elephant11: 00 Documentary: Cultivating Intelligence12: 00 News13: 00 Popular Science Film: The Development of Scientific Industry of Japan14: 00 Final from the Guangzhou International Women's Volleyball Tournament16: 00 English on Sunday: David Copperfield (2)17: 00 Japanese on Sunday: Mountain Calls for Afar (4)18: 30 Cartoon Series: the Wonderful Adventure for Nils (50)19: 00 News19: 50 For your Information (308): How to Keep the Refrigerator in Winter20: 20 Yangtze River (16): Lushan Mountain21: 00 China's Nationalities (9): Life of the Miao People21: 55 Around the world: Glimpses of Japan22: 30 Cultural Life: Chrysanthemum Show23: 15 TV Play: the Son from Afar (17- 20) 02: 30 CloseHow many times of news are broadcasted in channel 3?A．1 timeB．2 timesC．3 timesD．4 times

单项选择题 According to the brain blood flow studies, problem solving（）.