▲閱讀下文，回答第 41 - 45 題When Apple introduced the iPad in April 2010, it was doing what it likes to do best:creating a new category to dominate, as it had done with the iPod and iPhone. By the end of theyear, the company had sold nearly 15 million iPads, generating about $9.5 billion in revenue;the company said that 65,000 apps had been tailored for the iPad. The market for tabletcomputers is far more competitive now than when Apple introduced the iPad. In 2011,companies like Samsung, Motorola and HP have brought out tablet computers. And in Spring2011 iPad2 still keeps Apple’s lead in the market. Competitors have not been able to matchApple’s tablet on features or price.
41When was iPad announced on the market?
(A) In the end of 2011.
(B) In the end of 2010.
(C) In April 2010.
(D) In March 2011.