question:BM has constantly evolved since its inception. Over the past decade, it has steadily shifted its business mix by exiting commoditizing markets such as PCs, hard disk drives and DRAMs and focusing on highervalue, more profitable markets such as business intelligence, data analytics, business continuity, security, cloud computing, virtualization and green solutions, resulting in a higher quality revenue stream and higher profit margins. IBM's operating margin expanded from 16.8% in 2004 to 24.3% in 2013, and net profit margins expanded from 9.0% in 2004 to 16.5% in 2013. What did the operating margin for hard disk drive producers expand to in 2013? (If the question is unanswerable, say unanswerable)

question:She ended up scoring a ride around the city in a stretch limo , bar hopping . This guy would then buy everyone drinks , and serve drinks in the limo . And it was fun ! The limo was like a ride at the fair . Answer the following question: Why did the narrator feel she had scored . OPTIONS: She got asked to pour drinks . She got asked on a date by the limo driver . None of the above choices . She got to ride in a limo .

question:fectious diseases are caused by Pick the answer from these options OPTIONS: allergies vitamin deficiencies chemical spills microorganism

question:Premise: That's all right, he said quickly. Based on this premise, is the hypothesis That is wrong! true? OPTIONS: yes it is not possible to tell no