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Directions: Study the following table carefully to answer the questions that follow.     [Union Bank of India (PO) 2011]

Number of flights cancelled by five different airlines in six different years

Airlines P Q R S T Years 2005 240 450 305 365 640 2006 420 600 470 446 258 2007 600 680 546 430 610 2008 160 208 708 550 536 2009 140 640 656 250 654 2010 290 363 880 195 483

What was the difference between the highest number of flights cancelled by airlines Q and the lowest number of flights cancelled by airlines T out of all the six years?

A) 446                              

B) 456   

C) 432                              

D) 442

E) None of these