In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. Questions 21 to 24 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions. Now, listen to the news, According to the news item, which of the following is true
A．Fighting al-Qaida is Yemen’s top priority. B．Al-Qaida regrouped in Yemen because it has received help from the insurgents. C．Fighting the Houthi insurgency is perhaps more important for the Yemen government. D．Al-Qaida in Yemen is the strongest than anywhere els