The table below shows worldwide smart phone sales by vendor. based on the information in the table, which of the following statements is supported by the data? a)none of the five top vendors had a decrease in market share from q1 2012 to q1 2013. b)samsung sales increased by about 15% from q1 2012 to q1 2013. c)samsung and apple represented about 60% of the worldwide sales during q1 2012. d)apple’s market share fell about 4% from 2012 to 2013.