A) Reasons why the ummayad and abbasids rolling dynasties came to end were: i) military defeats ii) unpopular rule

b) write down which reason applied to the ummayad and which to the abbasids ​

the answer is military defense

The correct answer is the following: option C. In the excerpt from Winston Churchill's first address to Parliament, Churchill asks questions that are designed to get the audience to agree with him, and he repeats key words and phrases. Churchill's use of rhetorical elements such as repetition and rhetorical questions make the speech effective to the purpose it is following. The use of repetition helps to emphasize the point to the audience and making it clear what it is that you are saying. By asking a series of rhetorical questions Churchill is not only engaging with his audience but he is also making sure that the audience will sympathize and agree with his position.