Questions 21 to 23 are based on the following
news. At the end of the news item, you will be given 15 seconds to answer the
questions. Now listen to the news.
Which statement is INCORRECT about the two attackers
A．They were dressed as women. B．Their identities were still unclear. C．They protected themselves from being injured in the explosion. D．They detonated explosives on a Shiite Mosque.